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NTA Abhyas JEE Main2020ChemistryAlcohols Phenols and EthersPractice

Which of the following alcohol is unable to turn orange colour of chromic acid to green?

Options

  1. APrimary alcohol
  2. BSecondary alcohol
  3. CTertiary alcohol
  4. DAllyl alcohol

Correct answer

C. Tertiary alcohol

Step-by-step solution

Tertiary alcohol offers resistance to oxidation. Hence, Cr 3 + ions are not formed, and the solution does not turn green.

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