下列反应中,属于取代反应的是( )
① CH3CH=CH2 + Br2 CH3CHBrCH2Br
② CH3CH2OH CH2=CH2↑+ H2O
③ CH3COOH + CH3CH2OH CH3COOCH2CH3 + H2O
④ C6H6 + HNO3 C6H5NO2 + H2O
A.①② B.③④ C.①③ D.②④
高二化学选择题简单题
下列反应中,属于取代反应的是( )
① CH3CH=CH2 + Br2 CH3CHBrCH2Br
② CH3CH2OH CH2=CH2↑+ H2O
③ CH3COOH + CH3CH2OH CH3COOCH2CH3 + H2O
④ C6H6 + HNO3 C6H5NO2 + H2O
A.①② B.③④ C.①③ D.②④
高二化学选择题简单题查看答案及解析
下列反应中,属于取代反应的是 ( )
①CH3CH=CH2 + Br2 CH3CHBrCH2Br
②CH3CH2OH CH2=CH2 + H2O
③CH3COOH + CH3CH2OH CH3COOCH2CH3+H2O
④C6H6 + HNO3 C6H5NO2+H2O
A.①② B.①③ C.②④ D.③④
高二化学选择题中等难度题查看答案及解析
下列反应中,属于取代反应的是( )
①CH3CH=CH2 + Br2 CH3CHBrCH2Br
②CH3CH2OH CH2=CH2 + H2O
③CH3COOH + CH3CH2OH CH3COOCH2CH3+H2O
④C6H6 + HNO3 C6H5NO2+H2O
A.①② B.①③ C.②④ D.③④
高二化学选择题中等难度题查看答案及解析
下列反应中,属于取代反应的是
①CH3CH===CH2+Br2 CH3CHBrCH2Br
②CH3CH2OH CH2===CH2↑+H2O
③CH3COOH+CH3CH2OH CH3COOCH2CH3+H2O
④C6H6+HNO3C6H5NO2+H2O
A.①② B.③④ C.①③ D.②④
高二化学选择题中等难度题查看答案及解析
下列反应中,属于取代反应的是( )
①CHCH=CH2+Br2→CH3CHBrCH2Br
②CH3CH2OHCH2=CH2↑+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O
④CH3CH2Br + NaOHCH3CH2OH + NaBr
A.①② B.③④ C.①③ D.②④
高二化学选择题中等难度题查看答案及解析
下列反应属于取代反应的组合是
①CH3CH=CH2+Br2 CH3CHBrCH2Br
②CH3COOH+CH3CH2OH CH3COOCH2CH3+H2O
③2CH3CH2OH+O22CH3CHO+2H2O
④+Br2+HBr.
A.①② B.③④ C.①③ D.②④
高二化学选择题中等难度题查看答案及解析
下列反应中,因取代反应而发生的是( )
①CH3CH=CH2 → CH3CHBrCH2Br ②CH3CH2OH → CH2=CH2
③CH3COOH → CH3COOCH2CH3 ④C6H6 → C6H5NO2
A.①② B.③④ C.①③ D.②④
高二化学选择题中等难度题查看答案及解析
下列反应中,属于取代反应的是( )
①CH3CH=CH2+Br2CH3CHBrCH2Br
②CH3CH2OH CH2=CH2+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O
④C6H6+HNO3C6H5NO2+H2O
A.①② B.③④ C.①③ D.②④
高二化学选择题简单题查看答案及解析
下列反应中,属于取代反应的是: ( )
①CH3CH=CH2+Br2CH3CHBrCH2Br
②CH3CH2OH CH2=CH2+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O
④C6H6+HNO3C6H5NO2+H2O
A. ①② B.①③ C.③④ D.②④
高二化学选择题中等难度题查看答案及解析
高二化学选择题中等难度题查看答案及解析