.已,知:R-C≡C-H+R'Br R-C≡C-R'+HBr (R,R'+表示氢原子或羟基),利用该

.已,知:R-CC-H+R'Br R-CC-R'+HBr (RR'+表示氢原子或羟基),利用该反应合成导电高分子材料P的结构式。下列说法正确的是

A. 和苯乙炔互为同系物

B.炔烃和卤代烃在一定条件下课发生取代反应

C.高分子材料P不指使溴的四氯化碳溶液褪色

D.生成P的单体是CH3Br

答案

B

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