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 |
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 |
试题篮
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