北京中医药大学《有机化学B》平时作业1

adminhan

下列化合物能进行重氮化反应的是：
A:<img id="ODvtengTEMP20200515075859827.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvtengTEMP20200515075859827.png?Expires=1904903940&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=e5koTG1x7yu7hZTal1XYc8MeSUA%3D" />
B:<img id="ODgxuojTEMP20200515075900194.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgxuojTEMP20200515075900194.png?Expires=1904903940&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NTpYv7W06tIPYEOscDTtZPNvoug%3D" />
C:<img id="ODdjspnTEMP20200515075900558.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdjspnTEMP20200515075900558.png?Expires=1904903940&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i7V4DXpPQv%2B%2BVtna4898TDqG%2BqA%3D" />
D:<img id="ODjszyhTEMP20200515075900646.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjszyhTEMP20200515075900646.png?Expires=1904903940&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Moh%2BodbDO2x6r0x7%2BJ/mCe%2BoCGw%3D" />

下列化合物中酸性最强的是：
A:乙烯
B:甲烷
C:甲醇
D:水

与丙酸酯化反应速度最快的是：
A:异丁醇
B:正丁醇
C:甲醇
D:叔丁醇

下列化合物中不能使高锰酸钾褪色的是：
A:C₆H₅OH
B:CH₃CH₂Cl
C:(CH₃)₂CHOH
D:CH₃OH

与Lucas试剂反应速度最快的是：
A:正丙醇
B:2-甲基-2-丁醇
C:2-丁醇
D:正丁醇

下列化合物中与乙醇发生亲核取代反应速度最快的是：
A:乙酸
B:甲酸
C:乙酸酐
D:乙酰胺

. <img id="ODmbkkkTEMP20200515075900810.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmbkkkTEMP20200515075900810.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p0MC1Hfsl5NcUVSl8QOENvSxHdc%3D" />
A:1-位
B:3-位
C:7-位
D:9-位

下列化合物中具有旋光性的是：
A:<img id="ODjrmunTEMP20200515075900955.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjrmunTEMP20200515075900955.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ddb3uQiNqO7EIaOpmJb4QL0lFA0%3D" />
B:<img id="ODoujuzTEMP20200515075901205.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoujuzTEMP20200515075901205.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0IIgtR8zIenh8iZsyLYngwJammI%3D" />
C:<img id="ODcwekvTEMP20200515075901396.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcwekvTEMP20200515075901396.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qqjT1Lvcg4WHMgZMDFj92iEZx%2BY%3D" />
D:<img id="ODuqyqnTEMP20200515075901558.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuqyqnTEMP20200515075901558.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5l1Xb%2BlL6jsEx/2QrNQ%2BEUavNHo%3D" />

<img id="ODgfwvaTEMP20200515075901641.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgfwvaTEMP20200515075901641.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Zx2TJcFNqr2VfkFM9u8XJwx7h/Y%3D" />
A:2R, 3S
B:2S, 3R
C:2R, 3R
D:2S, 3S

下列化合物中构型为E型的是：
A:<img id="ODwjlsjTEMP20200515075901792.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwjlsjTEMP20200515075901792.png?Expires=1904903941&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZZaFLQizeesn8CN5lGFYOeVFlrM%3D" />
B:<img id="ODjwfvqTEMP20200515075902008.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjwfvqTEMP20200515075902008.png?Expires=1904903942&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vTnVYI6lPYnKUQJpQus4wlrtdUY%3D" />
C:<img id="ODpqvvnTEMP20200515075902097.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpqvvnTEMP20200515075902097.png?Expires=1904903942&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2Mde5PRGHP2ZvSjNmfbiIGG7iUU%3D" />
D:<img id="ODxbagrTEMP20200515075902265.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxbagrTEMP20200515075902265.png?Expires=1904903942&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UZo1cHzKqr3xRHqBKBu7kyUKeRI%3D" />

下列化合物中进行卤代反应活性最高的是：
A:<img id="ODadsnrTEMP20200515075902432.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODadsnrTEMP20200515075902432.png?Expires=1904903942&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=K9eeZAmZE7S2qWrBv57E1EE6agc%3D" />
B:<img id="ODnrzsbTEMP20200515075902569.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnrzsbTEMP20200515075902569.png?Expires=1904903942&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/moaZwFhMYPC4KIq9L9lr3NXVq0%3D" />
C:<img id="ODaqhnrTEMP20200515075902726.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODaqhnrTEMP20200515075902726.png?Expires=1904903942&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hcGYjsX4yx9s%2BsNGX51U8cWXSSo%3D" />
D:<img id="ODvcmzuTEMP20200515075902956.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvcmzuTEMP20200515075902956.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=isyuYf1f8Vf8K8WKtCYtzeK8UEA%3D" />

在芳香烃的亲电取代反应中属于邻对位定位基的基团是：
A:—NO₂
B:—OCONH₂
C:—COOH
D:—CCl₃

下列化合物中没有芳香性的是：
A:<img id="ODrykxlTEMP20200515075903107.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrykxlTEMP20200515075903107.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/hunyUQlT%2BbXP5URmn9QEf6Cj6Y%3D" />
B:<img id="ODyljbrTEMP20200515075903273.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyljbrTEMP20200515075903273.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qVE/hV75pl/dA0Kw3/EYh5ZfGBs%3D" />
C:<img id="ODvviwsTEMP20200515075903427.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvviwsTEMP20200515075903427.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5KLNw27reTQkpl1ZlgP53AbHsRQ%3D" />
D:<img id="ODdcflkTEMP20200515075903511.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdcflkTEMP20200515075903511.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=B349ZFKKjKI6oH1Wc4MqYQkQZg8%3D" />

下列化合物中能与NaHSO3反应生成α-羟基磺酸钠的是：
A:<img id="ODmrnggTEMP20200515075903719.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmrnggTEMP20200515075903719.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ini5YqrGapEBFu3fmVBzpZmurmk%3D" />
B:<img id="ODpdcaeTEMP20200515075903887.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpdcaeTEMP20200515075903887.png?Expires=1904903943&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7stcKcet7mG%2BXsukUBYt4mGbbAQ%3D" />
C:<img id="ODintvnTEMP20200515075903954.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODintvnTEMP20200515075903954.png?Expires=1904903944&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0VBhHxCQOQZD4eP2MItopX6SVRw%3D" />
D:<img id="ODkmyvhTEMP20200515075904112.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkmyvhTEMP20200515075904112.png?Expires=1904903944&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fBeW2H1nC6ne7UvA0lK%2ByxlkioA%3D" />

下列化合物与格式试剂加成比乙醛快的是：
A:<img id="ODvzpuoTEMP20200515075904349.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvzpuoTEMP20200515075904349.png?Expires=1904903944&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DLrk0APmTiB5anfSlqYlsYyYuwE%3D" />
B:CH₃COCH
C:HCHO
D:<img id="ODjqymzTEMP20200515075904443.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjqymzTEMP20200515075904443.png?Expires=1904903944&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GpHVDJRCklMGFjjT7zS0LgYzLC4%3D" />

丙醛在稀碱存在下发生羟醛缩合反应的主要产物是：
A:<img id="ODhpjvvTEMP20200515075904642.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhpjvvTEMP20200515075904642.png?Expires=1904903944&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tKFlm4gMn9RqXmYc%2Bq6Ni%2BeVImE%3D" />
B:<img id="ODjtsmpTEMP20200515075904863.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjtsmpTEMP20200515075904863.png?Expires=1904903944&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TGhVYW7NsIMXX7k%2Bvvk3BvNnWvY%3D" />
C:<img id="ODxbugtTEMP20200515075904952.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxbugtTEMP20200515075904952.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oZ9PsEHpyNjvnMoPMEK7kHEBa88%3D" />
D:<img id="ODvjudwTEMP20200515075905171.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvjudwTEMP20200515075905171.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9XaXM1urwbMaIOZYUHztwqECnMM%3D" />

下列化合物中能发生碘仿反应的化合物是：
A:<img id="ODmkoirTEMP20200515075905263.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmkoirTEMP20200515075905263.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5kQGr1/gImwBu7IJWkLAlnMECzI%3D" />
B:CH₃COOH
C:CH₃CH₂CHO
D:HCOOH

下列化合物水解速度最快的是：
A:乙酰溴
B:乙酸乙酯
C:乙酸酐
D:乙酰胺

下列二元羧酸在加热下，同时发生脱水和脱羧生成环酮的是：
A:己二酸
B:戊二酸
C:丙二酸
D:丁二酸

<img id="ODzjyhbTEMP20200515075905472.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzjyhbTEMP20200515075905472.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BPph4Ydef%2BIcfVUUQWifWQQMJ7E%3D" />
A:互变异构体
B:同分异构体
C:差向异构体
D:非对映体

下列分子在极性条件下最难生成碳正离子的是：
A:<img id="ODoukwfTEMP20200515075905560.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoukwfTEMP20200515075905560.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LBV7Rd8RXaKrrCfCY1PaZmjJV4o%3D" />
B:<img id="ODbkkunTEMP20200515075905779.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbkkunTEMP20200515075905779.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FI19zUFpXtwJZTuu3mnnZ3IYrvk%3D" />
C:<img id="ODzbfedTEMP20200515075905857.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzbfedTEMP20200515075905857.png?Expires=1904903945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dCSaDWjPyiQM%2BC/HJy6B0usuRcI%3D" />
D:<img id="ODuvobvTEMP20200515075906010.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuvobvTEMP20200515075906010.png?Expires=1904903946&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/s/INWJ9bN0sHXGgdHkDSXdU6Hk%3D" />

下列化合物进行SN2反应速率最快的是：
A:<img id="ODkdzgnTEMP20200515075906228.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkdzgnTEMP20200515075906228.png?Expires=1904903946&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6xjJ/z5xgRYrACVc3Aw783TG0vU%3D" />
B:<img id="ODomexqTEMP20200515075906297.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODomexqTEMP20200515075906297.png?Expires=1904903946&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GOW%2Ba5wmMcRLkL0yo3lU46UeN%2BM%3D" />
C:<img id="ODiopelTEMP20200515075906503.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiopelTEMP20200515075906503.png?Expires=1904903946&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KhQ%2BLzinayJLsfIpfNe%2BBsG%2BuxM%3D" />
D:<img id="ODtinazTEMP20200515075906646.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtinazTEMP20200515075906646.png?Expires=1904903946&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cj5KUfRddZwbWynbIlW08zj8/QY%3D" />

以下试剂可用来区别葡萄糖和蔗糖的是：①溴水②银氨溶液③苯肼④斐林溶液
A:①②④
B:②③④
C:①②③④
D:②④

下列关于糖类化合物说法错误的是：
A:果糖是酮糖，是非还原糖
B:淀粉可分为直链和支链两种类型
C:麦芽糖是淀粉经淀粉酶水解后的产物
D:纤维素水解的最终产物是葡萄糖

下列化合物能使溴的四氯化碳溶液褪色的是：
A:乙烷
B:乙醇
C:乙酸
D:乙酰乙酸乙酯

烯烃和溴化氢在过氧化物存在下的反应称为：
A:反马氏加成反应
B:霍夫曼消除反应
C:查依采夫反应
D:马氏加成反应

下列化合物酸性最弱的是：
A:乙炔
B:CH₃OH
C:<img id="ODhwxdeTEMP20200515075906789.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhwxdeTEMP20200515075906789.png?Expires=1904903946&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2ipUjivUgMsGGi159Sup9tM1Ji8%3D" />
D:CH₃CH₂OH

<img id="ODyfefaTEMP20200515075907014.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyfefaTEMP20200515075907014.png?Expires=1904903947&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0TTGgE6HNYOX2cL17FctAM7geBk%3D" />
A:构象异构
B:对映异构
C:互变异构
D:差向异构

下列化合物中具有旋光性的是：
A:<img id="ODufezsTEMP20200515075907173.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODufezsTEMP20200515075907173.png?Expires=1904903947&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RWrw6maswKKtlD/iJszpuMuB9lA%3D" />
B:<img id="ODegeuuTEMP20200515075907249.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODegeuuTEMP20200515075907249.png?Expires=1904903947&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sb9EuvqPhYGNknyCjZ78gbWvToY%3D" />
C:<img id="ODwozkzTEMP20200515075907405.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwozkzTEMP20200515075907405.png?Expires=1904903947&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QJhXHSJczDZOQZa3ScekrzGxz4k%3D" />
D:<img id="ODacvglTEMP20200515075907632.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODacvglTEMP20200515075907632.png?Expires=1904903947&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qfeGFn8oll9uZlaIVuBO/jcHmmc%3D" />

下列化合物中具有芳香性的是：
A:<img id="ODgcjxvTEMP20200515075907731.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgcjxvTEMP20200515075907731.png?Expires=1904903947&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=d9%2BABh9Lo/qE8AdOa%2BxV8lm2ps8%3D" />
B:<img id="ODrmbwcTEMP20200515075907913.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrmbwcTEMP20200515075907913.png?Expires=1904903948&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=k/60u2uj/fHxyCVAuiCgc4ozMKE%3D" />
C:<img id="ODejqpwTEMP20200515075908122.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODejqpwTEMP20200515075908122.png?Expires=1904903948&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UaiHa3XngdJ0xDJIwGhtk8hl7Xc%3D" />
D:<img id="ODaatqwTEMP20200515075908200.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODaatqwTEMP20200515075908200.png?Expires=1904903948&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cFvmdnC/M5X6cojNXNVXmD3dVAA%3D" />

最稳定的自由基中间体是：
A:<img id="ODxbhlyTEMP20200515075908355.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxbhlyTEMP20200515075908355.png?Expires=1904903948&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CzjIguBjKPJ2XvSCYZljYvgh5pE%3D" />
B:<img id="ODsfctzTEMP20200515075908494.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsfctzTEMP20200515075908494.png?Expires=1904903948&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jOYU47P40%2Bxx32lndsciyVGX7WQ%3D" />
C:<img id="ODiwsspTEMP20200515075908708.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiwsspTEMP20200515075908708.png?Expires=1904903948&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=L/k6JZnSMiXUswGy2p%2BUQ%2BsybDc%3D" />
D:<img id="ODytaxtTEMP20200515075908877.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODytaxtTEMP20200515075908877.png?Expires=1904903949&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wXHtYIBFf73culQdMumR3BXIKvo%3D" />

下列化合物中能使高锰酸钾褪色的是：
A:CH₃OCH₂CH₃
B:(CH₃)₂CHOH
C:(CH₃)₃COH
D:C₆H₅COOH

下列化合物中构型为Z型的是：
A:<img id="ODazvmtTEMP20200515075909041.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODazvmtTEMP20200515075909041.png?Expires=1904903949&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AqMYc/AZ7Elkuqc1P8fTV4up1MA%3D" />
B:<img id="ODyfkggTEMP20200515075909210.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyfkggTEMP20200515075909210.png?Expires=1904903949&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LC92%2B2JuaDrQWg6KiKhW/Wp1pp8%3D" />
C:<img id="ODrhcbaTEMP20200515075909438.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrhcbaTEMP20200515075909438.png?Expires=1904903949&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JwZUQ8CEDfjSIv8kNwi1LDwQoko%3D" />
D:<img id="ODjgqliTEMP20200515075909570.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjgqliTEMP20200515075909570.png?Expires=1904903949&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bqBTrQ7oIyFuTbGokNMUIHPiuCM%3D" />

与CH₃COOH酯化反应速度最慢的是：
A:CH₃CH(OH)CH₂CH₃
B:CH₃CH₂OH
C:(CH₃)₃COH
D:CH₃OH

下列化合物亲核加成反应速度最快的是：
A:CH₃CHO
B:<img id="ODhhyhiTEMP20200515075909716.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhhyhiTEMP20200515075909716.png?Expires=1904903949&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0oT57OYn3VrjIYZY6GZeglc0ZfA%3D" />
C:HCHO
D:CH₃CH₂CHO

丙醛在稀碱存在下发生羟醛缩合反应的主要产物是：
A:<img id="ODdpombTEMP20200515075909870.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdpombTEMP20200515075909870.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=eZkPKYrFF5iqQYoHThBWjZyVg60%3D" />
B:<img id="ODfypdeTEMP20200515075910036.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfypdeTEMP20200515075910036.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hojweUpGdeb6wVA0gOKSB6kiw1g%3D" />
C:<img id="ODcrbasTEMP20200515075910182.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcrbasTEMP20200515075910182.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uUx045auTInpt4KTmrb4HiAr%2Bto%3D" />
D:<img id="ODykgzeTEMP20200515075910424.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODykgzeTEMP20200515075910424.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5NNwtsvibFwNen%2BFp2cmtCsrFX8%3D" />

下列化合物按SN2历程进行水解，反应速率最快的是：
A:(CH₃)₂CHCl
B:(CH₃)₃CCl
C:C₆H₅CH₂Cl
D:(CH₃CH₂)₂CHCl

酰卤水解属于哪种类型的反应：
A:亲电加成
B:亲核取代
C:亲电取代
D:自由基取代

下列分子在极性条件下最易生成碳正离子的是：
A:<img id="ODwrbudTEMP20200515075910580.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwrbudTEMP20200515075910580.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=eILeiCW5UQ6av76z0CRCbyv%2BwiI%3D" />
B:<img id="ODhtztdTEMP20200515075910657.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhtztdTEMP20200515075910657.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5EnGxtttY7lUZn1bvN8pYSZNyhE%3D" />
C:<img id="ODgjizeTEMP20200515075910880.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgjizeTEMP20200515075910880.png?Expires=1904903950&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EzNMyv5yogOOgz1VMZld1zCmcyE%3D" />
D:<img id="ODvewpfTEMP20200515075910941.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvewpfTEMP20200515075910941.png?Expires=1904903951&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OXnS1tK/7pGGyePM20sMrzu4ZmM%3D" />

下列糖类中无还原性的是：
A:糖原
B:麦芽糖
C:半乳糖
D:纤维二糖

下列化合物在水溶液中碱性最弱的是：
A:H₃)₂NH
B:CH₃CH₂NH₂
C:CH₃NH₂
D:C₆H₅NH₂

关于傅克反应说法正确的是：
A:Fe粉催化下进行
B:低温条件下进行
C:紫外光照下进行
D:常用无水三氯化铝催化

下列化合物中能与水分子形成氢键的是：
A:CH₃NH₂
B:CH₃CH₂CH₂CH₂CH₃
C:CH₂=CH₂
D:CH₃CH₂CH₂CH₂Br

下列不属于格式试剂的是：
A:<img id="ODrvrwvTEMP20200515075911161.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrvrwvTEMP20200515075911161.png?Expires=1904903951&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=COfruVg2zETcNosMvfLt7vz34QE%3D" />
B:<img id="ODofwjzTEMP20200515075911516.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODofwjzTEMP20200515075911516.png?Expires=1904903951&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8QMYbDOLU15xMzgWF289dq2nI08%3D" />
C:<img id="ODaijmbTEMP20200515075911681.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODaijmbTEMP20200515075911681.png?Expires=1904903951&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=szoIrexi%2BWPvHg7jH1f8aDl%2BI%2BE%3D" />
D:<img id="ODmwbfpTEMP20200515075911820.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmwbfpTEMP20200515075911820.png?Expires=1904903951&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ine6RmDWdOwtQS3/Gi9kQ88S8hI%3D" />

下列化合物中没有旋光性的是：
A:<img id="ODnreowTEMP20200515075911890.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnreowTEMP20200515075911890.png?Expires=1904903952&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yX3osNspiiRjc76tL1v7oURRhro%3D" />
B:<img id="ODpbsjlTEMP20200515075912140.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpbsjlTEMP20200515075912140.png?Expires=1904903952&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MUzt8rHlWxT41uIqc9KKv96TG1E%3D" />
C:<img id="ODwanyrTEMP20200515075912337.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwanyrTEMP20200515075912337.png?Expires=1904903952&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BvKchU8MpGgxeewBLFMLcdoNgec%3D" />
D:<img id="ODupuihTEMP20200515075912449.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODupuihTEMP20200515075912449.png?Expires=1904903952&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PIO6QAS4J59ZyUV2QaX8N7Zmz3A%3D" />

下列化合物中亲电取代反应活性最强的是：
A:<img id="ODtzdtxTEMP20200515075912593.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtzdtxTEMP20200515075912593.png?Expires=1904903952&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=c8PUwVXDKdHkRszywcvrgfsASqA%3D" />
B:<img id="ODxmfgaTEMP20200515075912819.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxmfgaTEMP20200515075912819.png?Expires=1904903952&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tq1txWMdsNz%2Bzh7%2BL/eOjNqtvRY%3D" />
C:<img id="ODtfznyTEMP20200515075912985.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtfznyTEMP20200515075912985.png?Expires=1904903953&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=n8rdAEWEOD0ggKBtHTmFBl7V9kg%3D" />
D:<img id="ODrhtgzTEMP20200515075913070.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrhtgzTEMP20200515075913070.png?Expires=1904903953&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ztS8sVx%2BFQfJuags2ls5wz5N6I0%3D" />

下列化合物中亲电取代反应活性最弱的是
A:<img id="ODtqywpTEMP20200515075913237.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtqywpTEMP20200515075913237.png?Expires=1904903953&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5XzhUqYO7Feg0Gcyn6G7ZlOTr0w%3D" />
B:<img id="ODmppnhTEMP20200515075913479.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmppnhTEMP20200515075913479.png?Expires=1904903953&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/Tg5FAsjX62Ftl0POtoAtuDrUNQ%3D" />
C:<img id="ODkfmijTEMP20200515075913615.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkfmijTEMP20200515075913615.png?Expires=1904903953&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2Bu6CkXF4/no/IX4vBsRnJKMVEQI%3D" />
D:<img id="ODtrbmmTEMP20200515075913925.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtrbmmTEMP20200515075913925.png?Expires=1904903954&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PeMipuRn0Eo4Ah4p/Y7XjPy29LA%3D" />

在芳香烃的亲电取代反应中属于间位定位基的基团是：
A:—CHO
B:—NH₂
C:—OH
D:—Cl

下列化合物中没有芳香性的是：
A:<img id="ODilndbTEMP20200515075914038.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODilndbTEMP20200515075914038.png?Expires=1904903954&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=T4HsdIyBlmrQh0GNYWGt9Q8CXd8%3D" />
B:<img id="ODhcxuzTEMP20200515075914189.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhcxuzTEMP20200515075914189.png?Expires=1904903954&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=74J/tPtJMuogCl6jKT7BCZmmJGM%3D" />
C:<img id="ODnrtxgTEMP20200515075914359.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnrtxgTEMP20200515075914359.png?Expires=1904903954&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9VAoDcHYNE/ZWm3I1raRKUoyRIQ%3D" />
D:<img id="ODqswhsTEMP20200515075914600.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqswhsTEMP20200515075914600.png?Expires=1904903954&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cziMW/ND7%2BzIFfJzTq3sjqu192M%3D" />

化合物ClCH₂CH₂CH₂COOH的名称是：
A:ω－氯代丁酸
B:γ－氯代丁酸
C:氯代丁酸
D:3－氯代丁酸

鉴别乙醇和丙醇能用下列哪种试剂：
A:高锰酸钾
B:I2的氢氧化钠溶液
C:多伦试剂
D:菲林试剂

下列化合物不能使FeCl3显色的是：
A:乙酸乙酯
B:对苯二酚
C:乙酰乙酸乙酯
D:苯酚

下列化合物中不能使高锰酸钾褪色的是：
A:CH₃OH
B:(CH₃)₂CHOH
C:(CH₃)₃COH
D:C₆H₅OH

与Lucas试剂反应速度最慢的是：
A:叔丁醇
B:正丁醇
C:2-甲基-2-丁醇
D:异丁醇

下列化合物中有π-π共轭的是：
A:<img id="ODxknqzTEMP20200515075914753.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxknqzTEMP20200515075914753.png?Expires=1904903954&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ChZKHh9pAiSPN8QPWvzirJIQ5aY%3D" />
B:<img id="ODepfgdTEMP20200515075914831.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODepfgdTEMP20200515075914831.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CK9hItv0QROAcJXi7ICYlDLJhmY%3D" />
C:<img id="ODlywevTEMP20200515075915017.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlywevTEMP20200515075915017.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DKokXXo35a19PCuxr2R6qpaPpuo%3D" />
D:<img id="ODmhlydTEMP20200515075915211.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmhlydTEMP20200515075915211.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=um5KvjGE/imNStUKn%2Bj5Ry4K7U0%3D" />

下列各组化合物中，哪组是对映体：
A:<img id="ODxbwicTEMP20200515075915354.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxbwicTEMP20200515075915354.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IYW95Fd/enI7LLPewY8KtxiByo0%3D" />
B:<img id="ODgihgbTEMP20200515075915508.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgihgbTEMP20200515075915508.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZTXSUTzaQQA3N/k4LJbM8P8ISRk%3D" />
C:<img id="ODoebrxTEMP20200515075915656.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoebrxTEMP20200515075915656.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kiFS9eI%2BHe%2Bo4CNz2TE0fg09KWY%3D" />
D:<img id="ODrknfwTEMP20200515075915820.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrknfwTEMP20200515075915820.png?Expires=1904903955&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5UVIPYcitXARAbQ0m5KRCheGzo0%3D" />

下列化合物中具有顺反异构体的是：
A:<img id="ODxaqeuTEMP20200515075915981.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxaqeuTEMP20200515075915981.png?Expires=1904903956&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dYodb2X/LhbzznAn7McEDauhPqU%3D" />
B:<img id="ODnajueTEMP20200515075916151.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnajueTEMP20200515075916151.png?Expires=1904903956&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SwbXr5avxN3B48oYES7mN/1DjE8%3D" />
C:<img id="ODtmqpwTEMP20200515075916290.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtmqpwTEMP20200515075916290.png?Expires=1904903956&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9N0bBKGz0MZrvjYOnU3GICt7qJU%3D" />
D:<img id="ODhgkttTEMP20200515075916506.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhgkttTEMP20200515075916506.png?Expires=1904903956&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Txq6x%2BQV7l9n9E%2BOKqlYSKrHfB0%3D" />

下列化合物中含叔碳原子是：
A:CH₄
B:CH₃CH₂CH₃
C:(CH₃)₃CH
D:<img id="ODtweryTEMP20200515075916606.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtweryTEMP20200515075916606.png?Expires=1904903956&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=B5d89pwofc9Sgw9g1vR67sn8C%2B0%3D" />

下列关于SN2反应说法错误的是：
A:反应二步完成
B:手性分子发生SN2反应时，构型翻转
C:卤代烷浓度增加，反应加快
D:伯卤代烷反应速度大于仲卤代烷

<img id="ODkbrkiTEMP20200515075916830.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkbrkiTEMP20200515075916830.png?Expires=1904903956&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KiHgCrU9DKU73fBzogWSbwsYjWU%3D" />
A:同分异构体
B:顺反异构体
C:旋光异构体
D:构型异构体

下列关于糖类化合物说法错误的是：
A:麦芽糖是淀粉经淀粉酶水解后的产物
B:葡萄糖的氧环式结构中α-异构体更稳定
C:果糖是酮糖，且是还原糖
D:纤维素水解的最终产物是葡萄糖

下列糖类中无还原性的是
A:果糖
B:半乳糖
C:乳糖
D:蔗糖

下列化合物中碱性最强的是：
A:<img id="ODlvvhvTEMP20200515075916984.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlvvhvTEMP20200515075916984.png?Expires=1904903957&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=m0/Rxw3llOFjppS9jhQ7Vy4rjNY%3D" />
B:<img id="ODirjrzTEMP20200515075917061.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODirjrzTEMP20200515075917061.png?Expires=1904903957&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cLJcCu3D1AF/kjzCWLmTQF8rXxg%3D" />
C:<img id="ODpejniTEMP20200515075917287.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpejniTEMP20200515075917287.png?Expires=1904903957&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bRbMOa/pSHQdy6NjarhvLzaRqW8%3D" />
D:<img id="ODemzgvTEMP20200515075917452.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODemzgvTEMP20200515075917452.png?Expires=1904903957&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cQfIIqqRio2NCim3FrXSQ423j5g%3D" />

下列化合物中在碱性条件下不能与重氮盐发生偶联反应的是
A:<img id="ODpfslmTEMP20200515075917673.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpfslmTEMP20200515075917673.png?Expires=1904903957&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=45evaSkFaDSRSsPMFY5vps3/4yI%3D" />
B:<img id="ODszxuzTEMP20200515075917743.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODszxuzTEMP20200515075917743.png?Expires=1904903957&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FN391ea2x6t3cMnVc6LN0i8ojls%3D" />
C:<img id="ODuvjdbTEMP20200515075917886.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuvjdbTEMP20200515075917886.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iujQANqRDLVt0oTy9i7xCOMKOOo%3D" />
D:<img id="ODjbnkzTEMP20200515075918153.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjbnkzTEMP20200515075918153.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OhXS4eQ8n4UFLwtKg4Eq6jz3AYI%3D" />

下列化合物中有sp2杂化碳原子的是：
A:CH₂=CH—CH=CH₂
B:<img id="ODzuxjgTEMP20200515075918299.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzuxjgTEMP20200515075918299.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OQdYOPEbXksooLFHa9S9oI3yZeQ%3D" />
C:<img id="ODbpybvTEMP20200515075918459.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbpybvTEMP20200515075918459.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bbonjRhcfGbnoO5zU3OIFB9S7Hs%3D" />
D:CH₃—CH

下列化合物在浓硫酸作用下脱水速率最大的是：
A:CH₃CH₂CH₂CH₂OH
B:CH₃CH₂CHOHCH₃
C:(CH₃)₂COHCH(CH₃)₂
D:CH₃CH₂COH(CH₃)₂

下列化合物中能与NaHSO₃反应生成α-羟基磺酸钠的是：
A:<img id="ODapsacTEMP20200515075918537.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODapsacTEMP20200515075918537.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=A/s4nJ5C5L%2B59knBm1oifma83pk%3D" />
B:<img id="ODctitwTEMP20200515075918777.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODctitwTEMP20200515075918777.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w9C/deaCNhjf1bZUzqGmRO3s3zc%3D" />
C:<img id="ODvebndTEMP20200515075918848.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvebndTEMP20200515075918848.png?Expires=1904903958&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZU4cKgujxm1KKJK7OxnJHmu885E%3D" />
D:<img id="ODgultrTEMP20200515075919074.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgultrTEMP20200515075919074.png?Expires=1904903959&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UqOyXuS3yC8rokgiBZ5kwor38fM%3D" />

与CH₃COOH酯化反应速度最快的是：
A:甲醇
B:正丁醇
C:异丁醇
D:叔丁醇

在芳香烃的亲电取代反应中属于邻对位定位基的基团是：)
A:—NO₂
B:—COOH
C:—CH₃
D:—CCl₃

下列哪个二元羧酸在Ba(OH)₂存在下加热，同时发生脱水和脱羧生成环酮？
A:丙二酸
B:丁二酸
C:戊二酸
D:己二酸

可形成分子内氢键的化合物是：
A:<img id="ODfnrwhTEMP20200515075919229.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfnrwhTEMP20200515075919229.png?Expires=1904903959&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ym3o56A0j22lctYB/XkLlzwm4/U%3D" />
B:<img id="ODkwvtwTEMP20200515075919407.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkwvtwTEMP20200515075919407.png?Expires=1904903959&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Nml78zX0aDvOegyGoCrBhKXySXQ%3D" />
C:CH₃COOH
D:CH₃CH₂OCH₂CH₃

下列能和羰基试剂加成的是：
A:乙酸
B:乙酸乙酯
C:乙酰乙酸乙酯
D:苯酚

下列关于S_N2反应说法错误的是：
A:反应一步完成
B:手性分子发生S_N2反应时，构型翻转
C:反应速度与亲核试剂浓度无关
D:伯卤代烷反应速度大于仲卤代烷

α-D-吡喃葡萄糖和β-D-吡喃葡萄糖之间不属于：
A:旋光异构体
B:非对映体
C:差向异构体
D:几何异构体

下列化合物中没有芳香性的是：
A:mg id="ODncyvhTEMP20200515075919520.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODncyvhTEMP20200515075919520.png?Expires=1904903959&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vNG13y5HgeZZXgGudNgMAd6lYGs%3D" />
B:<img id="ODbbhgsTEMP20200515075919702.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbbhgsTEMP20200515075919702.png?Expires=1904903959&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uUPY/dYmfJCXpOWkphdfpUvjg6E%3D" />
C:<img id="ODsujesTEMP20200515075919915.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsujesTEMP20200515075919915.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cOl00ZIU%2B5x/DCZRPYRKpO0nXs4%3D" />
D:<img id="ODvmrakTEMP20200515075920087.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvmrakTEMP20200515075920087.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w/xMf5Qv2PcDC3Yt5rdUrE%2BiF5c%3D" />

环己烷的构象中优势构象是：
A:椅式
B:船式
C:扭船式
D:半椅式

鉴别丙烷和丙烯，可采用的试剂是：
A:Br₂/CCl₄
B:Ag(NH₃)₂NO₃
C:HCl溶液
D:NH₃溶液

下列化合物中不能与NaHSO3发生加成反应的是：
A:CH₃COCH₃
B:CH₃CH₂COCH₂CH₂CH₃
C:CH₃CHO
D:<img id="ODmoqkfTEMP20200515075920238.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmoqkfTEMP20200515075920238.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TMAf0TDeosnbRvjUXNsGzFSeSao%3D" />

下列化合物中具有旋光性的是：
A:<img id="ODhhjeuTEMP20200515075920307.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhhjeuTEMP20200515075920307.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yHBjKMyPw1g%2Bslvidgu2NnOxtyo%3D" />
B:<img id="ODwthevTEMP20200515075920529.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwthevTEMP20200515075920529.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i8UirYKKX/DBvkDxIjIbcCkwWiU%3D" />
C:<img id="ODbluvrTEMP20200515075920610.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbluvrTEMP20200515075920610.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LhhUq7JSICV7CifZo67IuUhppSA%3D" />
D:<img id="ODsohhnTEMP20200515075920818.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsohhnTEMP20200515075920818.png?Expires=1904903960&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=N470w/awYZ7sm7dD%2BJGJpECY5Ys%3D" />

<img id="ODdyppgTEMP20200515075920905.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdyppgTEMP20200515075920905.png?Expires=1904903961&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5JTZs6yJvqXIB20mveMM%2BHYi4Lw%3D" />
A:2R, 3R
B:2S, 3S
C:2R, 3S
D:2S, 3R

<img id="ODlbyjfTEMP20200515075921047.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlbyjfTEMP20200515075921047.png?Expires=1904903961&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vYNlp5WXmoG%2B%2BddkdaaKCPVzpx8%3D" />
A:<img id="ODhuzeyTEMP20200515075921195.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhuzeyTEMP20200515075921195.png?Expires=1904903961&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5k45mzVXh0wHuk%2BuPP837jFjnAE%3D" />
B:<img id="ODmkdphTEMP20200515075921410.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmkdphTEMP20200515075921410.png?Expires=1904903961&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uDou23btE/tT5QCEx%2BG8SBrdN2g%3D" />
C:<img id="ODazixgTEMP20200515075921679.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODazixgTEMP20200515075921679.png?Expires=1904903961&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=S5HJlceqmfjV9nYFnJQAG44/Hzc%3D" />
D:<img id="ODhqplbTEMP20200515075921840.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhqplbTEMP20200515075921840.png?Expires=1904903961&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qASlHCT%2BJ/N%2BHEfdc5rbSH5n6dY%3D" />

下列四个取代苯，亲电取代反应发生在邻对位，且取代反应活性比苯小的是：
A:<img id="ODcelweTEMP20200515075921990.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcelweTEMP20200515075921990.png?Expires=1904903962&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EpkuySZfYg8YpQg%2BraXUHwTeRL4%3D" />
B:<img id="ODkpaibTEMP20200515075922155.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkpaibTEMP20200515075922155.png?Expires=1904903962&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tDcopy1lbrZcjo0JoaqKRq7T1RY%3D" />
C:<img id="ODjacfoTEMP20200515075922310.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjacfoTEMP20200515075922310.png?Expires=1904903962&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3Szv2K1TQ46S%2BzYMnuk2LtFU%2By4%3D" />
D:<img id="ODywpmlTEMP20200515075922441.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODywpmlTEMP20200515075922441.png?Expires=1904903962&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Sqz8kfO8xJSdsCow61NrwGxEqXg%3D" />

丙醛在稀碱存在下发生羟醛缩合反应的主要产物是：
A:<img id="ODnegduTEMP20200515075922607.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnegduTEMP20200515075922607.png?Expires=1904903962&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MpYvi3ZEduCWX2UxpxUIgU0kUhE%3D" />
B:<img id="ODjcreuTEMP20200515075922821.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjcreuTEMP20200515075922821.png?Expires=1904903962&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xrdZ%2Ba4ZMeiryljxGzy09pd/W98%3D" />
C:<img id="ODgvhalTEMP20200515075922929.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgvhalTEMP20200515075922929.png?Expires=1904903963&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ihgj6%2BE2%2B0cgZsUIDFAyuyMaOcs%3D" />
D:<img id="ODiguflTEMP20200515075923241.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiguflTEMP20200515075923241.png?Expires=1904903963&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=s0pQhRsYDCC34KwtE6Z8hACSmD8%3D" />

下列关于糖类化合物说法错误的是：
A:麦芽糖是淀粉经淀粉酶水解后的产物
B:淀粉可分为直链和支链两种类型
C:果糖是酮糖，是非还原糖
D:纤维素水解的最终产物是葡萄糖

下列糖类中无变旋现象的是：
A:果糖
B:麦芽糖
C:乳糖
D:淀粉

下列烯烃中最稳定的是
A:<img id="ODsfpclTEMP20200515075923432.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsfpclTEMP20200515075923432.png?Expires=1904903963&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=K/rGPP%2BvbiierYoVh8sfeB5w0B4%3D" />
B:<img id="ODgftahTEMP20200515075923510.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgftahTEMP20200515075923510.png?Expires=1904903963&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=s%2Bj7GiwT0F52MHzJxoulQ/lM2kw%3D" />
C:<img id="ODkiyysTEMP20200515075923658.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkiyysTEMP20200515075923658.png?Expires=1904903963&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=afQ7YMKE5KBSbEiqRPZhmntNCIw%3D" />
D:<img id="ODwplfaTEMP20200515075923798.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwplfaTEMP20200515075923798.png?Expires=1904903963&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Bqc4D7KlUvz/39PWVzcz%2BIGEP3I%3D" />

下列化合物进行SN1反应速率最慢的是
A:<img id="ODgpzikTEMP20200515075924031.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgpzikTEMP20200515075924031.png?Expires=1904903964&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I0lTKJqcYWQB2NFxbX1v5bR1oOg%3D" />
B:<img id="ODhajkpTEMP20200515075924098.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhajkpTEMP20200515075924098.png?Expires=1904903964&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kJJxOH3MA3rFR3dwvkXYQD5WuzY%3D" />
C:<img id="ODjvrsrTEMP20200515075924322.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjvrsrTEMP20200515075924322.png?Expires=1904903964&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Xbf4f2jfk09tml4F4Gq0ycZhM1U%3D" />
D:<img id="ODtrbnyTEMP20200515075924400.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtrbnyTEMP20200515075924400.png?Expires=1904903964&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=An9MwIzsAGhPNchCrLNwgSihKZo%3D" />

下列化合物按SN2历程进行水解反应速率最快的是
A:C₆H₅CH₂Cl
B:(CH₃)₂CHCl
C:(CH₃CH₂)₂CHCl
D:CH₃CH=CHCl

下列关于SN1反应说法正确的是
A:反应一步完成
B:亲核试剂浓度增加，反应加快
C:手性分子发生SN1反应时，构型翻转
D:仲卤代烷反应速度大于伯卤代烷

<img id="ODoyxmiTEMP20200515075924538.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoyxmiTEMP20200515075924538.png?Expires=1904903964&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=J7pTN%2Bd6AR9VtuIVYav3%2B2hvp0s%3D" />
A:<img id="ODuurlhTEMP20200515075924735.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuurlhTEMP20200515075924735.png?Expires=1904903964&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ry0XPuHXWsx/f4W3D16Q4sx1Vvo%3D" />
B:<img id="ODfdvkrTEMP20200515075924964.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfdvkrTEMP20200515075924964.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=46HOvusH5q4khKF3410D8wcaIPY%3D" />
C:<img id="ODaaviqTEMP20200515075925059.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODaaviqTEMP20200515075925059.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gg72yGua4haWbT1BuRF/Le3k74A%3D" />
D:<img id="ODwigyfTEMP20200515075925212.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwigyfTEMP20200515075925212.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CaLo6yCCPiad5lsvEq9VVPuzYJQ%3D" />

下列化合物中碱性最强的是
A:<img id="ODvasdqTEMP20200515075925447.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvasdqTEMP20200515075925447.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IA9KI/X%2BwZu54M8g47eRLolofq0%3D" />
B:<img id="ODlffsyTEMP20200515075925550.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlffsyTEMP20200515075925550.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=raOP%2BG4/OJ3QGY6XZC2VCy1FNzg%3D" />
C:<img id="ODdmhiiTEMP20200515075925689.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdmhiiTEMP20200515075925689.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4xVg/QJ/7ODKU88QP6tDkvCCH/w%3D" />
D:<img id="ODeugbgTEMP20200515075925895.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODeugbgTEMP20200515075925895.png?Expires=1904903965&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pHhuYDDYjZyHNQR8EIy1OFgRer0%3D" />

下列化合物中酸性最强的是
A:<img id="ODniwvxTEMP20200515075925972.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODniwvxTEMP20200515075925972.png?Expires=1904903966&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=R3r9lk7ogU20J4Ie7skB5bfT5HM%3D" />
B:<img id="ODpsalyTEMP20200515075926236.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpsalyTEMP20200515075926236.png?Expires=1904903966&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9wsEtUgV4qI1bw/LBMnayfEmGuk%3D" />
C:<img id="ODnvedmTEMP20200515075926400.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnvedmTEMP20200515075926400.png?Expires=1904903966&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4OTkwRgnyc2vMuXxs9/nICuIKP4%3D" />
D:<img id="ODccgvsTEMP20200515075926554.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODccgvsTEMP20200515075926554.png?Expires=1904903966&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=e4PP4nWogjDwnm4IC5bF/vZ/HTw%3D" />

下列化合物中不能与NaHSO3发生加成反应的是
A:<img id="ODnyvcvTEMP20200515075926621.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnyvcvTEMP20200515075926621.png?Expires=1904903966&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=z/o1gCRyXqo6yTV4ncgM06%2BHs3M%3D" />
B:CH₃CH₂COCH₂CH₃
C:CH₃CHO
D:<img id="ODbnuncTEMP20200515075926769.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbnuncTEMP20200515075926769.png?Expires=1904903966&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=P1SOfle9Ottyi4OcnYff3K2n0vY%3D" />

下列化合物中与HCN发生亲核加成反应速度最快的是
A:C₆H₅COCH₃
B:CH₃CHO
C:HCHO
D:C₆H₅CHO

下列化合物能和丙酮生成苯腙的是
A:羟氨
B:肼
C:氨基脲
D:苯肼

下列化合物中能与Tollons试剂发生反应的是
A:CH₃COCH₃
B:CH₃COOH
C:CH₃CHO
D:CH₃CHOHCH₃

下列化合物中能发生碘仿反应的化合物是
A:₃CH₂CH₂OH
B:CH₃COOH
C:CH₃CHOHCH₃
D:CH₃CH₂CHO

下列化合物中具有旋光性的是
A:<img id="ODbvmxhTEMP20200515075927003.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbvmxhTEMP20200515075927003.png?Expires=1904903967&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=X9aEiD8pkMLgptj%2BW2%2B4sBMDK3k%3D" />
B:<img id="ODzwmjfTEMP20200515075927171.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzwmjfTEMP20200515075927171.png?Expires=1904903967&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BxJqbXDn2XjiSuJnD9jLjAqYo8Y%3D" />
C:<img id="ODhuowiTEMP20200515075927253.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhuowiTEMP20200515075927253.png?Expires=1904903967&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TpgGo0f57Z/2q2wlkrPsTkyWrkU%3D" />
D:<img id="ODahgfuTEMP20200515075927528.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODahgfuTEMP20200515075927528.png?Expires=1904903967&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HeDJvO9Z9XI/WMTj6o2v6dQLOyE%3D" />

下列化合物分子中，手性碳原子构型为S的是
A:<img id="ODlgehiTEMP20200515075927680.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlgehiTEMP20200515075927680.png?Expires=1904903967&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nwF96oyoD3qQJTY6Xx%2B91E8MeZw%3D" />
B:<img id="ODobzbfTEMP20200515075927823.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODobzbfTEMP20200515075927823.png?Expires=1904903967&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EACDnXziayub86KiGoqSXU%2BXK/w%3D" />
C:<img id="ODsnbeoTEMP20200515075927966.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsnbeoTEMP20200515075927966.png?Expires=1904903968&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jrxm5PxVeOrGRXRIMXusGNKTC9A%3D" />
D:<img id="ODevaskTEMP20200515075928068.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODevaskTEMP20200515075928068.png?Expires=1904903968&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qH0M1lnoWzAZ1zHv/jqVT/FMReI%3D" />

下列化合物中进行卤代反应活性最高的是
A:<img id="ODxrmnlTEMP20200515075928275.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxrmnlTEMP20200515075928275.png?Expires=1904903968&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=msv58l3Dhrjk6DqpjsA/H9JgIC8%3D" />
B:<img id="ODsbrbmTEMP20200515075928354.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsbrbmTEMP20200515075928354.png?Expires=1904903968&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=guVueyDRaHQey9LzwjUewHDrG74%3D" />
C:<img id="ODofrecTEMP20200515075928498.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODofrecTEMP20200515075928498.png?Expires=1904903968&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tRvO6x5a6GEoYj9%2BD2IN1nf3udw%3D" />
D:<img id="ODdymftTEMP20200515075928718.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdymftTEMP20200515075928718.png?Expires=1904903968&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WBb/rG7Wx0en7SXOmwk5MSQ4ma4%3D" />