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