Home
Class 12
CHEMISTRY
Reaction of carbonyl compound with one o...

Reaction of carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:

A

A Grignard reagent

B

Hydrazine in presence of feebly acidic solution

C

Hydrocyanic acid

D

Sodium hydrogen sulphite

Text Solution

Verified by Experts

The correct Answer is:
B
With ammonia derivation carbonyl compounds give addition followed by elimation reaction. Slightly acidic medium will generate a nucleophilic centre for weak base like ammonia derivatives.
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise Critical Thinking Objective Questions|21 Videos

  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise JEE Section Only one choice correct answer|39 Videos

  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise Ordinary Thinking (Objective Questions) Preparation|43 Videos

  • ALCOHOL, PHENOL AND ETHER

    ERRORLESS |Exercise JEE SECTION (JEE Advanced 2018) More than one choice correct answer|1 Videos

  • ANALYTICAL CHEMISTRY

    ERRORLESS |Exercise JEE Section (Only One Choice Answer)|36 Videos

Similar Questions

Explore conceptually related problems

Reaction of carbonyl compound with one of the following regents involves nuclephilic addition following by elimination of water. The reagent is:

A nucleophilic reagent is

ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Properties
  1. One mole of an organic compound is found to require only 0.5 mol of ox...

    Text Solution

    |

  2. Contents of three bottles were found to react (i) Neither with Fehli...

    Text Solution

    |

  3. ArH + R -overset(O)overset(||)(C )-CI overset("Lewis acid")rarr Ar-ove...

    Text Solution

    |

  4. (A) Lower aldehydes and ketones are soluble in water but solubility de...

    Text Solution

    |

  5. Assertion: Acetaldehyde on treatment with alkali gives aldol. Reason...

    Text Solution

    |

  6. STATEMENT -I : Acetophenone and benzophenone can be distinguished by ...

    Text Solution

    |

  7. Assertion: Isobutanal does not give iodoform test. Reason : It does ...

    Text Solution

    |

  8. Assertion: Benzaldehyde is more reactive than ethanal towards nucleoph...

    Text Solution

    |

  9. Assertion : Aldol condensation can be catalysed both by acids and base...

    Text Solution

    |

  10. Statement-I: Ketones are less reactive than aldehydes. Because Sta...

    Text Solution

    |

  11. Assertion: Oximes are less acidic than hydroxyl amine. Reason: Oxim...

    Text Solution

    |

  12. Assertion: The bond energy of gt C = O is less than gt C = C lt in alk...

    Text Solution

    |

  13. Assertion: R-C -= O^(+) is more stable than R- C^(+) = O. Reason: Re...

    Text Solution

    |

  14. Assertion: CH(3)CHO reacts with NH(3) to form urotropine. Reason: Ur...

    Text Solution

    |

  15. Reaction of carbonyl compound with one of the following reagents invol...

    Text Solution

    |

  16. An organic compound 'X' having molecular formula C(5)H(10)O yield phen...

    Text Solution

    |

  17. Treatment of cyclopentanone with methyl lithium gives which of the fo...

    Text Solution

    |

  18. The product formed by the reaction of an aldehyde with a primary amine...

    Text Solution

    |

  19. The correct structure of the product A formed in the reaction

    Text Solution

    |

  20. Of the following which is the products formed when cyclohexanone under...

    Text Solution

    |