下面四种变化中,有1种变化与其他3种变化类型不同的是
A.CH3CH2OH + CH3OHCH3OCH2CH3 + H2O |
B.2CH3CH2OHCH3CH2OCH2CH3 + H2O |
C.CH3CH2OHCH2=CH2↑ + H2O |
D.CH3CH2OH + HBrCH3CH2Br + H2O |
下面四种变化中,有1种变化与其他3种变化类型不同的是
A.CH3CH2OH + CH3OHCH3OCH2CH3 + H2O |
B.2CH3CH2OHCH3CH2OCH2CH3 + H2O |
C.CH3CH2OHCH2=CH2↑ + H2O |
D.CH3CH2OH + HBrCH3CH2Br + H2O |