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苯为什么不能和溴加成呢
更新时间: 2020-07-11 00:00:00  

加成反应是去掉碳原子双键的,但苯环中连接碳原子的键是介于双键与单键间独特的键,所以苯环无法被加成。

关键词: 为什么

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