Home
Class 12
CHEMISTRY
The major product in the following react...

The major product in the following reaction is

`underset(2. " aqueous acid ")overset(1. CH_3MgBr, "dry ether ,"0^(@))to`

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D

[Polar `pi-` bond give nucleophilic addition reaction'
give substitution
(i) Grignard prefer to give nucleophilic addition on polar `pi-` bond and form anion intermediate.
(ii) In next step anion give intramolecular nucleophilic substitution reaction `&` form 5 membered ring.
Promotional Banner

Topper's Solved these Questions

  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXCERSISE-1|25 Videos
  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXCERSISE-2|20 Videos
  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXERCISE-5[A]|68 Videos
  • AIIMS 2019

    ALLEN|Exercise CHEMISTRY|40 Videos
  • ALKYL AND ARYL HALIDE

    ALLEN|Exercise EXERCISE-05 (B)|35 Videos

Similar Questions

Explore conceptually related problems

The major product of the following reaction is CH_(3)C-=CH underset((ii) DI)overset((i) DCl(1 "equiv")) to

The major product formed in the following reaction is : CH_3CH = CHCH(CH_3)_2 overset(HBr)(to)

Write the products of the following reactions: CH_(3)COCH_(3)underset((b)"dil.acid")overset((a)Mg-Hg,"dry ether")to ?

The major product of the following reaction is : CH_(3)C-=CH overset((i)DCl(1 "equiv".))underset((ii)DI)rarr

The major product formed in the following reaction is CH_3-underset(H)underset(|)overset(CH_3)overset(|)C-CH_2Brunderset(CH_3OH)overset(CH_3O^(-))to

The major product of the following reaction is: CH_(3)-underset(H)underset(|)overset(CH_(3))overset(|)C-underset(Br)underset(|)(CHCH_(3)) overset(CH_(3)OH) to

ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5[B]
  1. After completion of the reactions (I and II), the organic compounds in...

    Text Solution

    |

  2. Consider all possible isomeric ketones, including stereoisomers, of MW...

    Text Solution

    |

  3. The major product in the following reaction is underset(2. " a...

    Text Solution

    |

  4. In the following reaction Compound X is :

    Text Solution

    |

  5. In the following reactoins The major compound Y is

    Text Solution

    |

  6. Positive Tollen's test is observed for

    Text Solution

    |

  7. The major product of the following reaction sequence is

    Text Solution

    |

  8. The major product of nitration of benzoc acid is :

    Text Solution

    |

  9. Identify the final product (Z) in the following sequence of reactions....

    Text Solution

    |

  10. Which of the following carboxylic acids undergoes decarboxylation easi...

    Text Solution

    |

  11. The molecular weight of benzoic acid in benzene as determined by depre...

    Text Solution

    |

  12. CH(3)CH(2)COOHoverset(Br(2)//P)toAoverset("excess of "NH(2))toY. The...

    Text Solution

    |

  13. Which of the following compounds is most susceptible to a nucleophilic...

    Text Solution

    |

  14. Statement-1: Acetic acid does not undergo haloform test. and State...

    Text Solution

    |

  15. When propionic acid is treated with aqueous sodium bicarbonate, CO(2) ...

    Text Solution

    |

  16. Benzoyl chloride is prepared from benzoic acid by

    Text Solution

    |

  17. Which of the following acids has the smallest value of dissociation co...

    Text Solution

    |

  18. formed by P & Q can be differentiated by :

    Text Solution

    |

  19. What is X?

    Text Solution

    |

  20. Compound (A) C(5)H(8)O(2) liberated CO(2) on reaction with sodium bica...

    Text Solution

    |