摘要: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 答案:B 解释:①是加成反应.②是消去反应.③是酯化反应.④是硝化反应.酯化反应和硝化反应为取代反应.B正确.
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下列反应中,属于取代反应的是
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
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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.③④ | D.②④ |