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Which of the following reagents are required in the conversion of phenol to salicylic acid? -

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Question

Which of the following reagents are required in the conversion of phenol to salicylic acid?

Options

  • Na2Cr2O7, H2SO4

  • CHCl3 + aq. NaOH, H+

  • NaOH, CO2, H+

  • HNO2, HCl, K2Cr2O7

MCQ

Solution

NaOH, CO2, H+

Explanation:

Kolbe's reaction:

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