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 + CH3COOHCH3COOCH2CH3 + H2O |
B.CH3CH2OHCH2=CH2↑+H2O |
C.CH4 +Cl2CH3Cl+HCl |
D.CH3CH2OH + HBrCH3CH2Br + 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 + CH3COOHCH3COOCH2CH3 + H2O |
B.CH3CH2OHCH2=CH2↑+H2O |
C.CH4 +Cl2CH3Cl+HCl |
D.CH3CH2OH + HBrCH3CH2Br + H2O |