下列反應(yīng)中.屬于取代反應(yīng)的是 ①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OH CH2=CH2+H2O ③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3C6H5NO2+H2O A. ①② B.③④ C.①③ D.②④ 答案:B 解釋:①是加成反應(yīng).②是消去反應(yīng).③是酯化反應(yīng).④是硝化反應(yīng).酯化反應(yīng)和硝化反應(yīng)為取代反應(yīng).B正確. 查看更多

 

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下列反應(yīng)中,屬于取代反應(yīng)的是

①CH3CH=CH2+Br2CH3CHBrCH2Br

②CH3CH2OH  CH2=CH2↑+H2O

③CH3COOH+CH3CH2OH CH3COOCH2CH3+H2O

④C6H6+HNO 3 C6H5NO2+H2O

A.①②              B.③④              C.①③            D.②④

 

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下列反應(yīng)中,屬于取代反應(yīng)的是

①CH3CH=CH2+Br2CH3CHBrCH2Br               ②CH3CH2OH CH2=CH2+H2O

③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O       ④C6H6+HNO3C6H5NO2+H2O

  A. ①②         B.③④          C.①③           D.②④

 

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下列反應(yīng)中,屬于取代反應(yīng)的是
①CH3CH=CH2+Br2CH3CHBrCH2Br   
②CH3CH2OH CH2=CH2+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2
④C6H6+HNO3C6H5NO2+H2O

A.①②B.①③C.③④D.②④

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下列反應(yīng)中,屬于取代反應(yīng)的是
①CH3CH=CH2+Br2CH3CHBrCH2Br    ②CH3CH2OH CH2=CH2+H2O
③CH3COOH+CH3CH2OCH3COOCH2CH3+H2O
④C6H6+HNO3C6H5NO2+H2O

A.①②B.③④C.①③D.②④

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下列反應(yīng)中,屬于取代反應(yīng)的是
①CH3CH=CH2+Br2CH3CHBrCH2Br
②CH3CH2OH CH2=CH2+H2O
③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O
④C6H6+HNO 3 C6H5NO2+H2O

A.①②B.③④  C.①③D.②④

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