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MHT CET202311 May 2023Evening ShiftChemistryHydrocarbonsActual

Identify the reagent ' R ' used in the following reaction.

Options

  1. ACO , HCl
  2. BH ₂ , Pd - BaSO ₄
  3. CH ₂ O
  4. DDIBAl-H

Correct answer

B. H ₂ , Pd - BaSO ₄

Step-by-step solution

Acyl chloride is reduced to corresponding aldehyde by hydrogen using a palladium catalyst poisoned with barium sulfate. This reaction is known as Rosenmund reduction.

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