Home
Class 12
CHEMISTRY
How aniline is prepared by Hoffmann brom...

How aniline is prepared by Hoffmann bromamide degradation reaction? Give equation.

Text Solution

Verified by Experts

Amides on treatment with bromine in an aqueous solution of sodium hydroxide forms primary amine.
`R-overset(O)overset(||)C-NH_(2)+Br_(2)+4NaOH rarr R-NH_(2)+Na_(2)CO_(3)+2NaBr+2H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • ANNUAL EXAM QUESTION PAPER MARCH - 2017

    SUNSTAR PUBLICATION|Exercise PART - C|12 Videos
  • ANNUAL EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART - D|25 Videos
  • ANNUAL EXAM QUESTION PAPER MARCH - 2018

    SUNSTAR PUBLICATION|Exercise PART - D|28 Videos

Similar Questions

Explore conceptually related problems

(a)How does Primary amine undergoes carbyl amine reaction? Give chemical equation. (b) How is aniline is prepared by Hoffmann bromamide degradation reaction? Give equation. (c) Write the general formula of diazonium salt.

(a) How is methanamine prepared by Hoffmann bromamide degradation reaction? Give equation. (b) How is aniline converted to Benzene diazonium chloride? Give equation. (c) Between ammonia and aniline, which is more basic?

(a) How primary amine is prepared by Hoffmann bromamide degradation reaction? Write equation. ( b) (i) Write IUPAC name of CH_(3)CH_(2)NH_(2) .

How is methylamine prepared by Hoffmann bromamide degradation reaction ? Give equation.

Explain Hoffmann bromamide degradation reaction.

Hoffmann bromamide degradation reaction is shown by:

What is Hoffman's Bromide degradation reaction?

Explain Hoffmann bromamide degradation for the preparation of aniline.

SUNSTAR PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH - 2017-PART - D
  1. write any two differences between lyophilic and lyophobic colloids .

    Text Solution

    |

  2. Explain the mechanism of enzyme catalysis.

    Text Solution

    |

  3. How does entropy change for adsorption?

    Text Solution

    |

  4. Write SN^(2) mechanism of the conversion of methyl chloride to methyl ...

    Text Solution

    |

  5. Aldehydes are generally more reactive than ketones towards nucleophill...

    Text Solution

    |

  6. What is asymmetric carbon atom.

    Text Solution

    |

  7. Explain the Kolbe's reaction with equation.

    Text Solution

    |

  8. Write the mechanism of acid catalysed dehydration of ethanol to ethene...

    Text Solution

    |

  9. How benzene is converted into benzaldehyde by Gatterman-Koch reaction.

    Text Solution

    |

  10. Complete and name the following reaction.

    Text Solution

    |

  11. What is the effect of electron withdrawing group on the acidity of car...

    Text Solution

    |

  12. How aniline is prepared by Hoffmann bromamide degradation reaction? Gi...

    Text Solution

    |

  13. i) Write IUPAC name of CH(3)CH(2)NH(2). ii) Arrange the following am...

    Text Solution

    |

  14. Complete the following equation. C(6)H(5)NH(2)+NaNO(2)+2HCl overset(...

    Text Solution

    |

  15. Write Haworth structure for maltose.

    Text Solution

    |

  16. Give an example for i) Globular proteins. ii) Naturally occurring ...

    Text Solution

    |

  17. Name the nucleic acid which is responsible for genetic inform...

    Text Solution

    |

  18. Explain the preparation of Buna-N with equation.

    Text Solution

    |

  19. Name the monomer present in the following polymer i) Poly vinyl chlo...

    Text Solution

    |

  20. Give an example for biodegradable polymer.

    Text Solution

    |