由CH 3 CH 2 CH 2 Br 合成 CH 3 CHBrCH 3 ,应采取的方法是

A. ①KOH,醇;②HBr,过氧化物

B. ①HOH,H + ;②HBr

C. ①HOH,H + ;②HBr,过氧化物

D. ①KOH,醇;②HBr

参考答案与解析:

相关试题

(F)_(3)CH=C(H)_(2) 与HBr加成时的主要产物是-|||-A.CF3 CH2CH2Br-|||-B.CF3 CHBrCH3-|||-C.CF3CH2 CH2Br与CF3 CHBrCH3

(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

  • 查看答案
  • CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 2.CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 3. CH3-|||-CH3CH

    CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 2.CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH

  • 查看答案
  • CH3(CH2)2CH2+(Ⅰ);CH3CH+CH2CH3(Ⅱ);(CH3)3C

    [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)。

  • 查看答案
  • CH3CH2-|||-=c =c-|||-3-|||-H-|||-2. Br CH=CH2-|||-CH(CH3)2

    CH3CH2-|||-=c =c-|||-3-|||-H-|||-2. Br CH=CH2-|||-CH(CH3)2

  • 查看答案
  • 为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-C、-|||-((C{H)_(3))}_

    为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-

  • 查看答案
  • 下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2CHO

    下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2

  • 查看答案
  • 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( )

    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

  • 查看答案
  • 用系统命名法给下列有机化合物命名。(1)CH3-|||-CH3CH2CHCH2CH3 ____ 。(2)CH3-|||-CH3CH2CHCH2CH3 ____ 。(3)CH3-|||-CH3CH2CH

    用系统命名法给下列有机化合物命名。(1)CH3-|||-CH3CH2CHCH2CH3 ____ 。(2)CH3-|||-CH3CH2CHCH2CH3 ____

  • 查看答案
  • CH3 一-CH b. CH3CHCH 2CHCHCH3-|||-CH2 -CH-CH-CH3 CH3 CH3-|||-CH3 CH3-|||-CH3 CH3 CH3-|||-C. CH3CHC HC

    CH3 一-CH b. CH3CHCH 2CHCHCH3-|||-CH2 -CH-CH-CH3 CH3 CH3-|||-CH3 CH3-|||-CH3 CH3

  • 查看答案
  • 12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3 CH3 是 __ -O

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

  • 查看答案