某实验室需要少量的一氯乙烷,下列制取方法中所得产物含量最高的

某实验室需要少量的一氯乙烷,下列制取方法中所得产物含量最高的是(   

A.等物质的量的乙烷和氯气的光照反应    B.乙烯与氯气的加成反应

C.乙烯与氢气和氯气的混和气体反应      D.乙烯与氯化氢加成反应

答案

D

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