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NEETChemistryHydrocarbons

Which of the following reagents is used to reverse sulphonation and convert benzenesulfonic acid back into benzene?

Options

  1. AOleum
  2. BSodium hydroxide
  3. CSulfuric acid
  4. DHydrogen peroxide

Correct answer

B. Sodium hydroxide

Step-by-step solution

Sodium hydroxide is commonly used to reverse sulphonation and convert benzenesulfonic acid back into benzene.

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