摘要:6.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.②④⑤③①
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下述物质:①CH3CH2CH3 ②CH3(CH2)4CH3 ③CH3(CH2)2CH3 ④CH3(CH2)3CH3,其沸点由高到低排列的顺序是( )
| A、②④①③ | B、④②①③ | C、④②③① | D、②④③① |
下述物质:①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH;④(CH3)2CHCH2CH3 ⑤(CH3CH2)2CHCl,其沸点由高到低排列的顺序是
A. ⑤②④①③ B. ④②⑤①③
C. ⑤④②①③ D. ②④⑤③①
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下述物质:①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH;④(CH3)2CHCH2CH3 ⑤(CH3CH2)2CHCl,其沸点由高到低排列的顺序是
| A.⑤②④①③ | B.④②⑤①③ |
| C.⑤④②①③ | D.②④⑤③① |