题文
下面四种变化中,有一种变化与其他三种变化类型不同的是
A.CH3CH2OH + CH3COOH CH3COOCH2CH3 + H2O |
B.2CH3CH2OH CH3CH2OCH2CH3 + H2O |
C.CH3CH2OH CH2=CH2↑+H2O |
D.CH3CH2OH + HBr CH3CH2Br + H2O |
下面四种变化中,有一种变化与其他三种变化类型不同的是
A.CH3CH2OH + CH3COOH CH3COOCH2CH3 + H2O |
B.2CH3CH2OH CH3CH2OCH2CH3 + H2O |
C.CH3CH2OH CH2=CH2↑+H2O |
D.CH3CH2OH + HBr CH3CH2Br + H2O |
试题篮
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