挑战习题
1/5多选题
难度:

1.

苯分子(C6H6)为平面正六边形结构。则下列说法正确的是


A

苯分子中的键角均为120°

B

苯分子中的碳碳键的键长均相等

C

在苯分子中存在两种碳碳键,即C=C和C—C

D

邻二氯苯有两种

提示1:
PHA+5pys6aKY6ICD5p+l6Iuv55qE57uT5p6E44CC6Iuv55qE5YWt5Liq56Kz56Kz6ZSu6YO955u45ZCM77yM5LuL5LqO5Y2V6ZSu5ZKM5Y+M6ZSu5LmL6Ze044CCPC9wPg==
正确答案:QSxC
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