A. ①KOH,醇;②HBr,过氧化物
B. ①HOH,H + ;②HBr
C. ①HOH,H + ;②HBr,过氧化物
D. ①KOH,醇;②HBr
(F)_(3)CH=C(H)_(2) 与HBr加成时的主要产物是-|||-A.CF3 CH2CH2Br-|||-B.CF3 CHBrCH3-|||-C.CF3C
CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 2.CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH
[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)。
CH3CH2-|||-=c =c-|||-3-|||-H-|||-2. Br CH=CH2-|||-CH(CH3)2
为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-
下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2
以下三种烷烃 CH3CH2CH2CH3①、CH3CH2CH(CH3)2② 和CH3CH2C(CH3)3③甲基面外弯曲振动分别为( )A. ①为1395cm-1
用系统命名法给下列有机化合物命名。(1)CH3-|||-CH3CH2CHCH2CH3 ____ 。(2)CH3-|||-CH3CH2CHCH2CH3 ____
CH3 一-CH b. CH3CHCH 2CHCHCH3-|||-CH2 -CH-CH-CH3 CH3 CH3-|||-CH3 CH3-|||-CH3 CH3
12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3