Home
Class 12
CHEMISTRY
The most reactive compound towards forma...

The most reactive compound towards formation of cyanohydrin on treatment with KCN followed by acidification is

A

benzaldehyde

B

p-nitrobenzaldehyde

C

phenyl acetaldehyde

D

p-hydroxy benzaldehyde

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES AND KETONES

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL -B) SET I|38 Videos

  • ALDEHYDES AND KETONES

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL -B) SET II|36 Videos

  • ALDEHYDES AND KETONES

    OP TANDON|Exercise BRAIN STORMIN PROBLEMS|13 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    OP TANDON|Exercise SINGLE INETER ANSWER TYPE QUESTIONS / ALCOHOLS AND PHENOLS|15 Videos

  • BASIC PRINCIPLES

    OP TANDON|Exercise SECTION V INTEGER ANSWER TYPE QUESTION|3 Videos
OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. (CH(3))(2)COoverset(NaCI)underset(HCI)rarr(A)underset(Delta)overset(H(...

    Text Solution

    |

  2. Aldol condensation will not be observed in

    Text Solution

    |

  3. The most reactive compound towards formation of cyanohydrin on treatme...

    Text Solution

    |

  4. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaO...

    Text Solution

    |

  5. Which of the following does not give Cannizzaro's reaction

    Text Solution

    |

  6. Which of the following is not correctly matched ?

    Text Solution

    |

  7. Compound 'A' (molecular formula C(3)H(8)O) is treated with acidified p...

    Text Solution

    |

  8. The product of acid hydrolysis of P and Q can be distinguished by

    Text Solution

    |

  9. A compound does not react with 2,4-dinitrophenyl hydrazine, compound i...

    Text Solution

    |

  10. Which one of the following does not form sodium bisulphite addition pr...

    Text Solution

    |

  11. Ozonolysis of an organic compound (A) produces acetone and propionalde...

    Text Solution

    |

  12. The correct order of reactivity of PhMgBr with underset((I))(Ph-unde...

    Text Solution

    |

  13. Which can be oxidized to the corresponding carbonyl compound?

    Text Solution

    |

  14. Arrange the followings accroding to the increasing order of reactivity...

    Text Solution

    |

  15. Which one of the following gives positive haloforme and positive Tolle...

    Text Solution

    |

  16. In the reaction, CH(3)C-=C-CH(3)overset((i)X)underset((ii)Zn//H(2)O)(t...

    Text Solution

    |

  17. Which of the following reagents converts both acetaldehyde and acetone...

    Text Solution

    |

  18. 2-Butanone is best converted to propanoic acid by

    Text Solution

    |

  19. The diketone CH(3)-overset(overset(O)(||))(C)-(CH(2))(2)-overset(over...

    Text Solution

    |

  20. The increasing order of the rate of HCN addition of compound a-d is ...

    Text Solution

    |