CH3CH22CH3的知识精选

下列物质的沸点由高到低排列的顺序是①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH ...
问题详情:下列物质的沸点由高到低排列的顺序是①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH ④(CH3)2CHCH2CH3     ⑤(CH3CH2)2CHCl(  )A.⑤②④①③     B.④②⑤①③    C.⑤④②①③     D.②④⑤...
下列物质的沸点按由高到低的顺序排列正确的是(  )①CH3(CH2)2CH3②CH3(CH2)3CH3③(CH...
问题详情:下列物质的沸点按由高到低的顺序排列正确的是()①CH3(CH2)2CH3②CH3(CH2)3CH3③(CH3)3CH④(CH3)2CHCH2CH3A.②④①③   B.④②①③   C.④③②①   D.②④③①【回答】A知识点:烃单元测试题型:选择题...
下列物质的沸点由高到低排列的是(    ) ①CH3(CH2)2CH3         ②CH3(CH2)3C...
问题详情:下列物质的沸点由高到低排列的是(    ) ①CH3(CH2)2CH3         ②CH3(CH2)3CH3         ③(CH3)3CH      ④(CH3)2CHCH2CH3             A.④②①③      B...
下列物质的沸点由高到低排列的是 ①CH3(CH2)2CH3   ②CH3(CH2)3CH3 ③(CH3)3CH...
问题详情:下列物质的沸点由高到低排列的是 ①CH3(CH2)2CH3   ②CH3(CH2)3CH3 ③(CH3)3CH     ④(CH3)2CHCH2CH3             A.④②①③      B.②④①③     C.④②①③    D.②④...
下列物质的沸点按由高到低的顺序排列正确的是(  )①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(...
问题详情:下列物质的沸点按由高到低的顺序排列正确的是()①CH3(CH2)2CH3②CH3(CH2)3CH3③(CH3)3CH④(CH3)2CHCH2CH3A.②④①③                   B.④②①③C.④③②①              ...
(1)下列各组物质:①金刚石和C60 ②H、D和T ③和 ④CH3(CH2)2CH3和(CH3)2CHCH3 ...
问题详情:(1)下列各组物质:①金刚石和C60 ②H、D和T ③和 ④CH3(CH2)2CH3和(CH3)2CHCH3 ⑤正戊*和异戊* ⑥(CH3)3CCH2CH2CH3和CH3CH2CH2CH2CH3 ⑦H2O、T2O和D2O互为同位素的是(填序号,下同)___,互为同素异形体的是___...
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