下列反应中,属于取代反应的是
①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OHCH2=CH2↑+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3C6H5NO2+H2O
A.①② | B.②④ | C.①③ | D.③④ |
下列反应中,属于取代反应的是
①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OHCH2=CH2↑+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3C6H5NO2+H2O
A.①② | B.②④ | C.①③ | D.③④ |
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