Home
Class 11
CHEMISTRY
C(3)H(7)CH=CH(2)underset(THF//H(2)O)over...

`C_(3)H_(7)CH=CH_(2)underset(THF//H_(2)O)overset(Hg(OAc)_(2))rarrAunderset(NaOH)overset(NaBH_(4))rarrB`
The compound `B` is

A

`C_(3)H_(7)CH_(2)CHO`

B

`CH_(3)H_(7)-underset(O)underset(||)C-CH_(3)`

C

`C_(3)H_(7)CH(OH)CH_(3)`

D

`C_(3)H_(7)CH_(2)CH_(2)OH`

Text Solution

Verified by Experts

The correct Answer is:
C

`A` is `C_(3)H_(7)CH(OH)CH_(2)-HgOAc`,an organomercurial alcohol, `B` is `C_(3)H_(7)CH(OH)CH_(3)`.
The net regiospecificity of this hydration is Markovnikov's additions of water. The first step is oxymercuration-a type of solvo mercuration -and the second step is demercuration. It precludes any kind of rearragement. Mercury is finally reduced to `Hg` metal.
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is the major product in the following reaction? C_(6)H_(5)-CH=CH - CH_(3) underset(H_(2)O)overset((ii)(CH_(3)COO)_(2)Hg)rarrunderset(H_(3)O^(+))overset((ii)NaBH_(4))rarr

H_(3)C-CH_(2)-underset(O)underset(||)(C)-CH_(3)underset(D_(2)O)overset(NaBH_(4))to Product ?

H_(2)C=CH-CH_(2)-CH_(2)-underset(OH)underset(|)(CH)-CH_(3) underset("Pyridine")overset(SOCl_(2))(rarr)(A) underset((H_(2)O))overset(O_(3)//Zn)(rarr)underset(C_(5)H_(9)ClO)((B)) overset(NaBH_(4))(rarr)(C) compound (C) is :

CH_(3)CH=CH_(2)underset(THF)overset(B_(3)H_(6))rarrAoverset(Br_(2))rarrB The product B of the reaction is

In the following sequence of reactions, the alkene affords the compound B : CH_(3)CH=CHCH_(3)overset(O_(3))rarrAunderset(Zn)overset(H_(2)O)rarrB The compound B is

phi-CH_(3)underset(Delta)overset(KMnO_(4))rarrAunderset(Delta)overset("Soda Lime")rarrB Compound B is :

Consider the following sequence of reactions. underset(H^(+))overset(HOCH_(2).CH_(2)OH)rarrAunderset(2.H_(3)O^(+))overset(1.LiAIH_(4),Et_(2)O)rarrB The products (A) and (B) are, respevtively.

R SHARMA-ALKENES-Question Bank
  1. Hydroboration reactions are usually carried out in ethers. The reagent...

    Text Solution

    |

  2. Which of the following methods is useful in preparing 1^(@) alcohols f...

    Text Solution

    |

  3. C(3)H(7)CH=CH(2)underset(THF//H(2)O)overset(Hg(OAc)(2))rarrAunderset(N...

    Text Solution

    |

  4. Propene reacts with HOCl to give

    Text Solution

    |

  5. An alkene on ozonolysis produces butanone only. The alkene is

    Text Solution

    |

  6. Which of the following gives on ozonolysis both aldehydes and ketones?

    Text Solution

    |

  7. In the following sequence of reactions, the alkene affords the compoun...

    Text Solution

    |

  8. CH(3)CH(2)CH=CH(2)overset(Catalyst)rarrCH(3)CH=CHCH(3) The catalyst ...

    Text Solution

    |

  9. The total number of alkenes possible having the molecular formula C(5)...

    Text Solution

    |

  10. Which of the following alkyl halides undergoes the fastest base-induce...

    Text Solution

    |

  11. The major product from the reaction of 3-bromo-2,3-dimethylpentane wit...

    Text Solution

    |

  12. In the dehydration of (CH(3))(3)CHOHCH(3), the major product is

    Text Solution

    |

  13. 1,3-Dibromopropane is allowed to react with magnesium ( in excess) in ...

    Text Solution

    |

  14. (CH(3))(3)C CH(2)-CBr(CH(3))(2)overset(Heat)rarr The major product i...

    Text Solution

    |

  15. The Kolbe electrolytic method can be used to synthesize alkenes. It in...

    Text Solution

    |

  16. Ethylene is industrially prepared by

    Text Solution

    |

  17. Addition of halogen to alkenes is predominantly

    Text Solution

    |

  18. The reaction of ethylene with Br(2) in water in the presence of NaCl g...

    Text Solution

    |

  19. Which of the following statements is correct ?

    Text Solution

    |

  20. Which of the following reactions is expected to given a fairly good yi...

    Text Solution

    |