(四)用Z,E命名法命名下列化合物:-|||-CH3 CH2CH3-|||-(1) C=C-|||-, H CH(CH3)2-|||-H CH2CH2CH3-|
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
写出下列化合物的优势构象:-|||-(1)反 -1- 甲基 -3- 乙基环己烷-|||-CH2CH3-|||-(2) CH(CH3)2-|||-CH3
[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)。
12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3
(五)在下列各组化合物中,哪一个比较稳定?为什么?-|||-H H H CH(CH3)2-|||-(1) C=C C=C-|||-H3C CH(CH3)2 H3
CH3 一-CH b. CH3CHCH 2CHCHCH3-|||-CH2 -CH-CH-CH3 CH3 CH3-|||-CH3 CH3-|||-CH3 CH3
CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 2.CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH
6.完成下列反应:-|||-(1) ①CH3I(过量)-|||-H CH3 ②Ag2O,H2O ?加热。①CH3I -H2/-10--|||-③加热-|||-C