12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3
【简答题】列出下列单体所组成的高聚物熔点顺序,并说明理由. CH3—CH=CH2; CH3—CH2—CH=CH2; CH2=CH2 CH
C6H5C(CH3))2 C6H5 CHCH3 D.CH3CH2CH2
[单选题]CH3(CH2)2CH2+(Ⅰ);CH3CH+CH2CH3(Ⅱ);(CH3)3C+(Ⅲ)三种碳正离子的稳定性顺序如何?()A . (Ⅰ)>(Ⅱ)>(Ⅲ);B . (Ⅰ)<(Ⅱ)<(Ⅲ);C . (Ⅱ)>(Ⅰ)>(Ⅲ);D . (Ⅱ)>(Ⅲ)>(Ⅰ)。
用系统命名法命名化合物-|||-用系统命名法命名化合物-|||-CH3(CH2)3CH(CH2)3CH3-|||-C(CH3)2-|||-(H)_(2)CH((
命名下列化合物。(1)(CH3)3CC≡CCH2C(CH3)3 (4)(2)CH3CH=CHCH(CH3)C≡CCH3 (5)(3)HC≡CC≡CCH=CH2命
CH2=CHF b . CH2=C(CH3 2 c. HO(CH2 5COOH e. NH2(CH2 6NH + HOOC(CH2 4COOHCH 2-CH 2
6.完成下列反应。-|||-(1) >+ClCH2CH(CH 2CH(CH3)CH2 CH3 →(A113)/AlCl3-|||-(2) □(过量) +C(H)
CH2=CHF b. CH2=C(CH3)2 c. HO(CH2)5COOH d. CH2-(CH2e. NH2(CH2)6NH + HOOC(CH 2)
(C(H)_(3)C(H)_(2))_(2)C=C(H)_(2)-|||-b. CH3CH2 CH2CCH 2(CH2)2 CH3-|||-C. (H)_(3)