Home
Class 12
CHEMISTRY
Secondary amines could be prepared by...

Secondary amines could be prepared by

A

Reduction of nitriles

B

Hofmann bromamide reaction

C

Reduction of amides

D

Reduction of isonitriles.

Text Solution

Verified by Experts

The correct Answer is:
D
`R-C-=Noverset(4[H])rarrR-CH_(2)NH_(2)`
`RCONH_(2)+Br_(2)+4KOHoverset("heat")rarr`
`R-NH_(2)+2KBr+K_(2)CO_(3)+2H_(2)O`
`ROCNH_(2)overset(4[H])rarrRCH_(2)NH_(2)+H_(2)O`
`R-N-=Coverset(4[H])rarrRNH-CH_(3)`
`R-NO_(2)(6[H])rarrRNH_(2)+2H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • NITROGEN CONTAINING COMPOUNDS

    ERRORLESS |Exercise PROPERTIES OF NITROGEN CONTAINING COMPOUNDS|16 Videos

  • NITROGEN CONTAINING COMPOUNDS

    ERRORLESS |Exercise TESTS FOR NITROGEN CONTAINING COMPOUNDS|11 Videos

  • NITROGEN CONTAINING COMPOUNDS

    ERRORLESS |Exercise JEE (ADVANCED) 2018 MORE THAN ONE CHOICE CORRECT ANSWER|1 Videos

  • IONIC EQUILIBRIUM

    ERRORLESS |Exercise JS Jee Section (JEE Advanced (Numeric answer type question))|1 Videos

  • NUCLEAR CHEMISTRY

    ERRORLESS |Exercise JEE SECTION (Matrix Match Type Questions)|2 Videos

Similar Questions

Explore conceptually related problems

A secondary amine could be prepared readily from the starting material

Propanamide could be prepared by

A secondary amine is

ERRORLESS -NITROGEN CONTAINING COMPOUNDS -PREPARATION OF NITROGEN CONTAINING COMPOUNDS
  1. The diazonium salts are the reaction products in presence of excess of...

    Text Solution

    |

  2. The end product of the reaction Ethyl amine overset(HNO(2))rarrAover...

    Text Solution

    |

  3. Secondary amines could be prepared by

    Text Solution

    |

  4. The reaction of CHCl(3) and alcohol KOH with p-toluidine gives

    Text Solution

    |

  5. In the series of reaction C(6)H(5)NH(2)underset(0-5^(@)C)overset(NaN...

    Text Solution

    |

  6. When chlorobenzene is treated with NH(3) in presence of Cu(2)O in xyle...

    Text Solution

    |

  7. In the reaction R-overset(O)overset(||)(C)-OHoverset(H(3)O^(+))rarrX...

    Text Solution

    |

  8. Which of the following gives primary amine on reduction?

    Text Solution

    |

  9. Which of the following is converted into an alcohol on treatment with ...

    Text Solution

    |

  10. Reduction of nitroalkanes in neutral medium (e.g. Zn/NH(4)Cl) forms ma...

    Text Solution

    |

  11. Identify 'B' in the reaction Acetamide underset(Delta)overset(P(2)O(...

    Text Solution

    |

  12. What is the initial product of the acidic hydrolysis of a cyanide

    Text Solution

    |

  13. The treatment of acylazide (RCON(3)) with acidic or alkaline medium gi...

    Text Solution

    |

  14. CH(3)CH(3)+HNO(3)overset(675K)rarr

    Text Solution

    |

  15. KCN reacts readily to give a cyanide with

    Text Solution

    |

  16. Given the following sequence of reaction CH(3)CH(2)I overset(NaCN)(r...

    Text Solution

    |

  17. which of the following is not the correct reaction of aryl diazonium s...

    Text Solution

    |

  18. CH(3)CH(2)Br underset(Delta)overset(Aq.KOH)to A underset(Delta)overset...

    Text Solution

    |

  19. For the preparation of p-nitroiodobenzene from p-nitroaniline, the bes...

    Text Solution

    |

  20. One of the product of the following reaction is KCNO+(NH(4))(2)SO(4)...

    Text Solution

    |