1.醇:代表物:CH3CH2OH 官能团:羟基(—OH),R-OH (R-为脂肪烃基) 饱和一元醇通式:CnH2n+2O 或CnH2n+1OH n≥1
烃衍生物------乙醇
主要性质: ①与活泼金属反应产生H2(如Na、K、Mg、Al等) ——表现活泼H性质CH3CH2OH+2Na→2CH3CH2ONa+H2↑②与HX取代反应CH3CH2OH+HBr CH3CH2Br+H2O CH3CH2OH+NaBr+H2SO4 CH3CH2Br+NaHSO4+H2O


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