A.1-氯丙烯中,碳碳双键上同一碳上连不相同的基团:氯原子和氢原子、氢原子和甲基,所以该有机物分子中存在顺反异构,故A正确;
B.
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0d338744ebf81a4c8080a17fd42a6059242da6d2?x-bce-process=image/quality,q_85)
分子式为C
7H
8O.
若只有1个侧链,含有苯环的同分异构体有
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72ab4d65dabd72a2834359bbbd2?x-bce-process=image/quality,q_85)
,
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/242dd42a2834349bdab42333caea15ce37d3bed2?x-bce-process=image/quality,q_85)
共2种.
若有2个侧链,含有苯环同分异构体有
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/5ab5c9ea15ce36d30bb6ce8639f33a87e850b1d2?x-bce-process=image/quality,q_85)
,
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/203fb80e7bec54e7334157a8ba389b504ec26ad2?x-bce-process=image/quality,q_85)
,
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/55e736d12f2eb93893c03744d6628535e4dd6fd2?x-bce-process=image/quality,q_85)
共3种.
所以含有苯环同分异构体有5种,故B错误;
C.
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d53f8794a4c27d1e8561767218d5ad6edcc438c4?x-bce-process=image/quality,q_85)
分子中有8个H原子,其二氯代物有10种,其六氯代物相对于八氯代物中2个Cl原子被2个H原子取代,故六氯代物与二氯代物有相同的同分异构体数目为10种,故C正确;
D.C
11H
16不饱和度为
=4.C
11H
16分子中除苯环外不含其它环状结构,苯环的不饱和度为4,所以,含有1个苯环,侧链为烷基.
C
11H
16分子中存在一个次甲基,由于C
11H
16中含两个甲基,所以满足条件的结构中只有一个侧链.
化学式为C
11H
16的烃结构,分子中含两个甲基,两个亚甲基和一个次甲基,1个苯环的同分异构体有:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d01373f082025aafd175337df8edab64024f1ac4?x-bce-process=image/quality,q_85)
、
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a50f4bfbfbedab647a350076f436afc378311ec4?x-bce-process=image/quality,q_85)
、
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4afbfbedab64034f028a8fb0acc379310b551dc4?x-bce-process=image/quality,q_85)
、
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/78310a55b319ebc4363f3b2f8126cffc1f1716c4?x-bce-process=image/quality,q_85)
,故D正确.
故选B.