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如何鉴别单烯烃与共轭二烯烃
更新时间: 2020-09-16 00:00:00  

单烯烃是指分子中含有一个碳碳双键的不饱和开链烃,如乙烯。

共轭二烯烃是含有两个碳碳双键,并且两个双键被一个单键隔开,即含有体系共轭体系的二烯烃。

共轭二烯烃的化学鉴别方法为能发生迪尔斯·阿德尔反应,与连有极性基团的碳碳双键结合成环,而非共轭烯烃则没有该性质。

关键词: 如何 鉴别 与共

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