1.6根据S与O的电负性差别,H2 O与H2S相比,哪个有较强的偶极-偶极作用力或氢键?-|||-1.7 下列分子中,哪个可以形成氢键?-|||-a.H2 b.CH3CH3 c.SiH4 d.CH3NH2 e.CH3 CH2OH f.CH3OCH3

(H)_(3)C(H)_(2)CH=C(H)_(2)xrightarrow ({H)_(2)S(O)_(4)}-|||-b. (C(H)_(3))_(2)C=C

3-13 完成下列反应。-|||-(1) square -C(H)_(3)+H-|||-(2) -C(H)_(3)+(H)_(2)S(O)_(4)-|||-CH

6.完成下列反应:-|||-(1) ①CH3I(过量)-|||-H CH3 ②Ag2O,H2O ?加热。①CH3I -H2/-10--|||-③加热-|||-C

12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3

(C(H)_(3)C(H)_(2))_(2)C=C(H)_(2)-|||-b. CH3CH2 CH2CCH 2(CH2)2 CH3-|||-C. (H)_(3)

8.写出下列反应的产物。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C=CH+HBr (过量)→-|||-(2)CH3 CH2C=CCH2C

[单选题]CH3OH和H2O分子之间存在的作用力为（）。A . 色散力B . 色散力、诱导力C . 色散力、诱导力、取向力D . 色散力、诱导力、取向力、氢键

-CH-|||-CH2CH3-|||-CH3-|||-2.-|||-C2H5-|||-CH(CH3)2-|||-6.-|||-O2N SO3H-|||-CH3-

(H)_(2)=CH-CH-C(H)_(3)-|||-C. (H)_(2)=CH-C(H)_(2) D. ((C{H)_(3))}_(2)-C(H)_(2)

[填空题] 煤气中的可燃成分有（）、H2、CmHn、H2S、CH4。