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NTA Abhyas JEE Main2020ChemistryAlcohols Phenols and EthersPractice

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

Options

  1. AK M n O 4 / H 2 S O 4
  2. BK 2 C r 2 O 7 / H 2 S O 4
  3. CC r O 3 / C H 3 C O O H

Correct answer

3

Step-by-step solution

P.C.C. is selective oxidising agent which does not affect the oxidation of alkene.

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