下列反应.属于取代反应的是( )①C6H6+HNO3 C6H5NO2+H2O②CH3CH2OH CH2=CH2+H2O③CH3CH=CH2+Br2 CH3CHBrCH2Br④CH3COOH+CH3CH
下列反应,属于取代反应的是( )
①C6H6+HNO3 C6H5NO2+H2O
②CH3CH2OH CH2=CH2+H2O
③CH3CH=CH2+Br2 CH3CHBrCH2Br
④CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O
A.①② B.③④ C.①③ D.①④
在线课程D
解析:略