11.2用简单化学方法鉴别下列各组化合物。-|||-COOH-|||-OH-|||-a.CH3 CH2CH 2COCH2 COOCH3 CH3 CHCOOH-|
下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2
用系统命名法命名时,化合物CH3CH2C(CH3)=CHCOOH应称为()。A. 3-甲基-2-戊烯酸B. 2-甲基-1-羧基丁烯C. 2-甲基-2-乙基-1-
下列物质酸性的顺序是: ()-|||-HOCH2CH2COO H CH3H OCHCOOH-|||-① ② ③-|||-CH3CH2COOH 2 COOH (C
[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)。
CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 2.CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH
(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((
CH3 一-CH b. CH3CHCH 2CHCHCH3-|||-CH2 -CH-CH-CH3 CH3 CH3-|||-CH3 CH3-|||-CH3 CH3
1-4 分别写出下列化合物的简化Lewis结构式。-|||-(1) CH3CH2OH-|||-(2) CH3CH2OCH2CH3-|||-(3) CH3COOH