Home
Class 12
CHEMISTRY
Acetamide is treated separaately with th...

Acetamide is treated separaately with the following reagents Which one of these would give methylamine ?.

A

Hot conc `H_(2)SO_(4)`

B

`NaOH+Br_(2)`

C

Sodalime

D

`PCI_(5)`

Text Solution

Verified by Experts

The correct Answer is:
B
This is Hofmann bromamide degradation reaction a method for preparation of primary amines by treating a primary amide with bromine in an aqueous or ethanolic solution of sodium hydroxide In this degradation reaction migration of an alky1 or ary1 group takes place from carbony1 carbon of the amide to the nitrogen atom The amine so formed contains one carbon less than that present in the amide
.
Promotional Banner

Topper's Solved these Questions

  • AMINES

    R SHARMA|Exercise Follow -up Test 3|1 Videos

  • AMINES

    R SHARMA|Exercise Follow -up Test 4|1 Videos

  • AMINES

    R SHARMA|Exercise Follow -up Test 2|1 Videos

  • ALCOHOL, PHENOL AND ETHERS

    R SHARMA|Exercise ETHERS level IV|7 Videos

  • BIOMOLECULES

    R SHARMA|Exercise Archives|47 Videos

Similar Questions

Explore conceptually related problems

Acetamide is treated separately with the following reagents which one of these would give methylamine?

Acetamide is treated separately with the following reagents. Which one of these would give methylamine ?

Acetamide is treated separately with the following reagents. Which one of these would give methyl amine ?

Acetamide is treated Separately with the following reagents. Which one of these would give methylamine?

Acetamide is reated separately with the following reagents . Which one of these would give methylamine ?

Acetamide is treated separetely with the following reagents. Which one of these will give methylamine?

R SHARMA-AMINES-Follow -up Test
  1. Which of the following reactions leads to the formation of a primary a...

    Text Solution

    |

  2. Gabried synthesis is not a viable method for preparing (i) t- butyla...

    Text Solution

    |

  3. Acetamide is treated separaately with the following reagents Which one...

    Text Solution

    |

  4. Among the following compounds the one which will produce 1-phenylethan...

    Text Solution

    |

  5. The reaction of (S)-2 methybutanamide with Br(2) and Ohbar produces on...

    Text Solution

    |

  6. Consider the following sequence of reactions CH(3)COOH overset(SOCI(...

    Text Solution

    |

  7. In the following sequence of reactions (CH(3))(2)CO underset(H(2)SO(...

    Text Solution

    |

  8. Ritter reaction is a good method for preparing primary amines containi...

    Text Solution

    |

  9. The end prouct (B) formed in the reaction RNCoverset(HgO)rarrAunders...

    Text Solution

    |

  10. Which of the following reacts with Grignard reagent to yield a primar...

    Text Solution

    |

  11. The reactionCH(3)I+NH(3)(excess)underset(2.OHbar)overset(1.heat)rarrCH...

    Text Solution

    |

  12. Predict the product of the following reaction C(6)H(5)CH(2)I underset(...

    Text Solution

    |

  13. Consider the following sequence of reactions underset(base)overset(C...

    Text Solution

    |

  14. The end product C in the following sequence of reactions CaNCN ove...

    Text Solution

    |

  15. Predict the end product of the following sequence of reactions C(6)...

    Text Solution

    |

  16. The end product of the following sequence of reactions CH(3)NH(2)ove...

    Text Solution

    |

  17. The major product (X) of the reaction CH(3)CH(2)NH(2)+HCHO+HCOOHover...

    Text Solution

    |

  18. Which of the following compounds gives a tertiary amine on reduction ?...

    Text Solution

    |

  19. When tetramethylammonium hydroxide is heated in aqueous solution under...

    Text Solution

    |

  20. The major product (X) of the reaction (CH(3))(3)CNH(2)+underset(exce...

    Text Solution

    |