Home
Class 12
CHEMISTRY
(b) (i) Why do aldehydes and ketones und...

(b) (i) Why do aldehydes and ketones undergo a large number of nucleophilic addition reactions.
(ii) What is Gattermann-Koch reaction? Write chemical reaction involved in it.

Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (OBJECTIVE QUESTIONS - LONG ANSWER QUESTIONS )|8 Videos

  • ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise HOTS HIGHER ORDER THINKING SKILLS|15 Videos

  • ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (OBJECTIVE QUESTIONS - VERY SHORT ANSWER QUESTIONS )|39 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST (FOR BOARD EXAMINATION)|12 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST FOR BOARD EXAMINATION|13 Videos

Similar Questions

Explore conceptually related problems

Aldehydes and ketones undergo nucleophilic/electrophilic addition reactions.

Why do alkenes undergo electrophilic addition reactions ?

Why do alkenes undergo electrophilic addition reactions ?

Why are aldehydes more reavtice than ketones towards nucleophilic addition reactions ?

An aldehyde can give nucleophilic addition reaction with :

Why is acetaldehyde more reactive than acetone towards nucleophilic addition reactions ?

Gattermann Koch Aldehyde Reaction

(a) Aldehydes and ketones undergo a number of nucleophilic addition reactions. Why? (b) Acetic acid is liquid while aromatic acids are solids, Give reasons.

A : Aldehydes and ketones undergo nucleophilic addition reaction. R : Aldehydes and ketones contain carbonyl group.

Why a benzaldehyde less reactive than acetaldehyde towards nucleophilic addition reactions?

MODERN PUBLICATION-ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS-REVISION EXERCISES (OBJECTIVE QUESTIONS - SHORT ANSWER QUESTIONS )
  1. (a) What is aldol-condensation reaction ? Write the reaction involved ...

    Text Solution

    |

  2. (a) (i) Give the reaction involved in (a) Wolff-Kishner reduction (b...

    Text Solution

    |

  3. (b) (i) Why do aldehydes and ketones undergo a large number of nucleop...

    Text Solution

    |

  4. Write short notes on the following: (a) Reimer-Tiemann reaction. (b...

    Text Solution

    |

  5. Write the following reactions : (a) Haloform reaction (b) Gatterma...

    Text Solution

    |

  6. (i) Write Cannizzaro reaction. (ii) Write aldol condensation. (iii...

    Text Solution

    |

  7. (i) Write Hell-Volhard-Zelinsky reaction. (ii) Write cross aldol con...

    Text Solution

    |

  8. (a) Aldehydes and ketones undergo a number of nucleophilic addition re...

    Text Solution

    |

  9. (a) How does benzene react with acetyl chloride in the presence of anh...

    Text Solution

    |

  10. (i) What is Fehling's solution test? (ii) Give the reaction of Grign...

    Text Solution

    |

  11. Write a short note on Rosenmund's reaction giving suitable chemical re...

    Text Solution

    |

  12. (b) Explain why chloroacetic acid is a stronger acid than acetic acid.

    Text Solution

    |

  13. Write structures of compounds A,B and C in each of the following react...

    Text Solution

    |

  14. Do the following conversions in not more than two steps: (i) Benzoic...

    Text Solution

    |

  15. Write the reactions involved in the following: (i) Hell-Volhard Zeli...

    Text Solution

    |

  16. (a) How will you distinguish between pentan-2-one and pentan-3-one wit...

    Text Solution

    |

  17. Describe the following: (a) Aldol condensation (b) Decarboxylation

    Text Solution

    |

  18. (a) Give mechanism for the nucleophilic addition reaction of HCN with ...

    Text Solution

    |

  19. How will you bring about the following conversions? (i) Ethanol to 3...

    Text Solution

    |

  20. Predict the products of the following reactions : ( i) CH3 - unde...

    Text Solution

    |