下列反应中,属于取代反应的是 ( )
①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OH
CH2=CH2+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3
C6H5NO2+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 ②CH3CH2OH
CH2=CH2+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3
C6H5NO2+H2O
A. ①② B.③④ C.①③ D.②④
B