Home
Class 12
CHEMISTRY
The best reagent to covert pent-3-en-2-o...

The best reagent to covert pent-3-en-2-ol into pent-3-en-2-one is :

A

acidic permaganate

B

acidic dichromate

C

chromic anhydride in glacial acetic acid

D

pyridinium chlorochromate.

Text Solution

Verified by Experts

The correct Answer is:
D
`overset(5)(C)H_(3)-overset(4)(C)H=overset(3)(C)H-underset(OH)underset(|)overset(2)(C)H-overset(1)(C)H_(3)`
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Comprehension I|3 Videos

  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Comprehension 2|1 Videos

  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Multiple Choice|60 Videos

  • ALCOHOLS AND PHENOLS

    DINESH PUBLICATION|Exercise Matrix|9 Videos

  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Unit test-12|5 Videos

Similar Questions

Explore conceptually related problems

The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is

Which one among the following is the best reagent for the conversion of pent - 3 - en 2 - ol into pent - 3 - en - 2- one?

Give the names of reagents which can bring about the following conversions : (i) Propane-1-ol to propanal. (ii) Pent-3-en-2-ol to pen-3-en-2-one.

How can you perform the following conversions? (i) But-2-ene to Ethanol. (ii) Cyclohexanol to Cyclohexanone (iii) Butyne to Butan-2-one (iv) p-Nitrotuluene to p-Nitrobenzaldehyde (iv) Pent-3-en-2-ol to Pent-3-en-2-one

DINESH PUBLICATION-ALDEHYDES AND KETONES -Select the correct answer
  1. Acetyl bromide reacts with excess of CH(3)MGI followed by treatement w...

    Text Solution

    |

  2. Which of the followng correctly matched?

    Text Solution

    |

  3. The best reagent to covert pent-3-en-2-ol into pent-3-en-2-one is :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. Which of the following is not the mechanism of Cannizzaro reaction ? ...

    Text Solution

    |

  7. One mole of symmetrical alkene upon ozonolysis gives two moles of an a...

    Text Solution

    |

  8. Fehling A and Fehling B are :

    Text Solution

    |

  9. The product of the solution :

    Text Solution

    |

  10. Tri chloro acetaldehyde was subjected to Cannizzaro's reaction by usin...

    Text Solution

    |

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

    Text Solution

    |

  12. Ethyl methyl ketone on treatement with a solution of sodium hypochlor...

    Text Solution

    |

  13. Which of the following organic compound exhibits positive Fehling test...

    Text Solution

    |

  14. Iodofrom can be prepared from all except

    Text Solution

    |

  15. One mole of alkene an ozonolysis gives two moles of butanone. The alke...

    Text Solution

    |

  16. Isopropyl benzene is oxidised in the presence of air to a compound 'A'...

    Text Solution

    |

  17. The product in the following reaction is :

    Text Solution

    |

  18. In the following reaction, the product E is :

    Text Solution

    |

  19. Among the following structures, the one which is not a resonating stru...

    Text Solution

    |

  20. Iodoform can be prepared from all except

    Text Solution

    |