- 问题详情:下列反应中,属于取代反应的是()①CH3CH===CH2+Br2CH3CHBrCH2Br②2CH3CH2OH+O22CH3CHO+2H2O③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O④C6H6+HNO3C6H5NO2+H2OA.①② B.③④C.①③ D.②④【回答】解析:本题考查有机反应类型,意在考查考...
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- 问题详情:下列反应中,属于取代反应的是()①CH3CH=CH2+Br2CH3CHBrCH2Br②CH3CH2OHCH2=CH2+H2O③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O④C6H6+HNO3C6H5NO2+H2O. A. ①② B.③④ C.①③D.②④【回答】考...
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- 问题详情:下列反应中,属于取代反应的是①CH3CH=CH2+Br2CH3CHBrCH2Br②CH3CH2OHCH2=CH2+H2O③CH3COOCH2CH3+H2O CH3COOH+CH3CH2OH④C6H6+HNO3C6H5NO2+H2OA.①② B.③④ C.①③ D.②④【回答】B知识点:烃的衍生物...
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- 问题详情:下列反应中,属于取代反应的是: ( )①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OHCH2=CH2+H2O③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3C6H5NO2+H2OA.①② B.①③ C.③...
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- 问题详情:下列反应中,属于取代反应的是( )①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OHCH2=CH2+H2O③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④CH3Cl+Cl2→CH2Cl2+HClA.①② B.③④ C.①③ D.②④【回答】...
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- 问题详情:下列反应中,属于取代反应的是() ①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OHCH2=CH2+H2O ③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O ④C6H6+HNO3C6H5NO2+H2O A.①② B. ③④ C. ①③ ...
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- 问题详情:下列反应中,属于取代反应的是( )①CH3CH=CH2+Br2CH3CHBrCH2Br ②CH3CH2OH CH2=CH2↑+H2O③CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O④C6H6+HNO3 C6H5NO2+H2OA.①② B.②④ C.①③ D.③④【回答】D...
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- 问题详情:下列反应中,属于加成反应是A.CH3CH=CH2+Br2CH3CHBrCH2Br B.CH3CH2OHCH2=CH2↑+H2OC.CH3COOH+CH3OHCH3COOCH3+H2O D.+HNO3-NO2+H2O【回答】【*】A【解析】【分析】加成反应是有机物分子中的不饱和键断裂,断键...
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