Home
Class 12
CHEMISTRY
A carbonyl compound with molecular mass ...

A carbonyl compound with molecular mass 86, does not reduce Fehling's solution but forms crystalline bisulphite derivative and gives iodoform test. The possible compound is

A

pentan-2-one andpentan-3-one

B

pentan-2-one 3-methyl butan-2-one

C

pentanone and pentanal

D

pentan-2-one 3-methyl butan-2-one

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. In the following reaction: R-MgBr+HC(OEt)(3)overset("Ether")rarrover...

    Text Solution

    |

  2. Acetone on condensation gives:

    Text Solution

    |

  3. A carbonyl compound with molecular mass 86, does not reduce Fehling's ...

    Text Solution

    |

  4. Identify the prodcut 'X' in the following reaction : H(3)C-overset(O)...

    Text Solution

    |

  5. CH(3)CH=CHCHO is oxidised to CH(3)-CH=CHCOOH, using oxidising agent as...

    Text Solution

    |

  6. Propan on aldol condensation with aqueous K(2)CO(3) gives mainly :

    Text Solution

    |

  7. A ketone gives a yellow precipitate, when treated with I(2)in an alkal...

    Text Solution

    |

  8. The product (s) via - oxymercuration (HgSO(4)+H(2)SO(4)) of 1- butyne...

    Text Solution

    |

  9. Ketones (R(1)COR(2)):R(1)=R(2)=alkyl group, can be obtained in one ste...

    Text Solution

    |

  10. Among the given compounds, the most susceptible to nucleophilic attack...

    Text Solution

    |

  11. In the Cannizzaro reaction given below: 2Ph-CHO overset(overset(Θ)OH...

    Text Solution

    |

  12. In the following sequence of reactions, the alkene affords the compoun...

    Text Solution

    |

  13. Which of the following reactions will not result in the formation of c...

    Text Solution

    |

  14. In a Cannizaro reaction the intermediate that will be the best hydride...

    Text Solution

    |

  15. Complete the following reaction

    Text Solution

    |

  16. The enol form of acetone after treatment with D(2)O gives:

    Text Solution

    |

  17. Oxidation of acetaldehyde with selenium dioxide produces:

    Text Solution

    |

  18. Which will not give formaldehyde on heating or upon distillation ?

    Text Solution

    |

  19. The appropriate reagent for the following transfromation:

    Text Solution

    |

  20. Which of the following has the most acidic hydrogen ?

    Text Solution

    |