有關CH3CH22CH3的精選大全

下列物質的沸點按由高到低的順序排列正確的是(  )①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(...
問題詳情:下列物質的沸點按由高到低的順序排列正確的是()①CH3(CH2)2CH3②CH3(CH2)3CH3③(CH3)3CH④(CH3)2CHCH2CH3A.②④①③                   B.④②①③C.④③②①              ...
下列物質的沸點按由高到低的順序排列正確的是(  )①CH3(CH2)2CH3②CH3(CH2)3CH3③(CH...
問題詳情:下列物質的沸點按由高到低的順序排列正確的是()①CH3(CH2)2CH3②CH3(CH2)3CH3③(CH3)3CH④(CH3)2CHCH2CH3A.②④①③   B.④②①③   C.④③②①   D.②④③①【回答】A知識點:烴單元測試題型:選擇題...
下列物質的沸點由高到低排列的順序是①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH ...
問題詳情:下列物質的沸點由高到低排列的順序是①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH ④(CH3)2CHCH2CH3     ⑤(CH3CH2)2CHCl(  )A.⑤②④①③     B.④②⑤①③    C.⑤④②①③     D.②④⑤...
下列物質的沸點由高到低排列的是 ①CH3(CH2)2CH3   ②CH3(CH2)3CH3 ③(CH3)3CH...
問題詳情:下列物質的沸點由高到低排列的是 ①CH3(CH2)2CH3   ②CH3(CH2)3CH3 ③(CH3)3CH     ④(CH3)2CHCH2CH3             A.④②①③      B.②④①③     C.④②①③    D.②④...
下列物質的沸點由高到低排列的是(    ) ①CH3(CH2)2CH3         ②CH3(CH2)3C...
問題詳情:下列物質的沸點由高到低排列的是(    ) ①CH3(CH2)2CH3         ②CH3(CH2)3CH3         ③(CH3)3CH      ④(CH3)2CHCH2CH3             A.④②①③      B...
(1)下列各組物質:①金剛石和C60 ②H、D和T ③和 ④CH3(CH2)2CH3和(CH3)2CHCH3 ...
問題詳情:(1)下列各組物質:①金剛石和C60 ②H、D和T ③和 ④CH3(CH2)2CH3和(CH3)2CHCH3 ⑤正戊*和異戊* ⑥(CH3)3CCH2CH2CH3和CH3CH2CH2CH2CH3 ⑦H2O、T2O和D2O互為同位素的是(填序號,下同)___,互為同素異形體的是___...
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