摘要：2．化学通性: (1)取代反应: C2H5Br+H2OC2H5OH+NaBr BrCH2CH2Br+2H2OHOCH2CH2OH+2HBr (2)消去反应: BrCH2CH2Br+NaOHCH2═CH-Br+NaBr+H2O BrCH2CH2Br+2NaOHCH≡CH+2NaBr+2H2O 卤代烃在发生消去反应是遵循扎依采夫规律.习惯上称为“氢少失氢 .如:

网址：http://m.1010jiajiao.com/timu_id_3671831[举报]