摘要:26.以溴乙烷为原料制备l.2-二溴乙烷.下列方案中最合理的是 ( ) A.CH3CH2Br CH3CH2OH CH2=CH2 CH2BrCH2Br B.CH3CH2Br CH2BrCH2Br C.CH3CH2Br CH2=CH2 CH2BrCH3 CH2BrCH2Br D.CH3CH2Br CH2=CH2 CH2BrCH2Br

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