溴乙烷怎么制取聚氯乙烯
题目
溴乙烷怎么制取聚氯乙烯
答案
C2H5Br+NaOH→C2H4+NaBr+H2O条件醇溶液、加热C2H4+Br2→CH2Br-CH2Br CH2BrCH2Br+2NaOH→2NaBr+HC≡CH+2H2O条件醇溶液、加热HC≡CH+HCL→CH2=CHCLnCH2=CHCL→[ ―CH2 ―CHCl― ]n(横线要穿过括号)...
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