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NEET2012ChemistryCarboxylic Acid DerivativesActual

Acetic anhydride is prepared in the laboratory by heating sodium acetate with

Options

  1. Aethyl chloride
  2. Bacetyl chloride
  3. Cconc. H ₂ SO ₄
  4. Dzinc dust

Correct answer

B. acetyl chloride

Step-by-step solution

In laboratory, acetic anhydride is prepared by heating sodium acetate with acetyl chloride. CH ₃ COONa + acetyl chloride CH ₃ COCl [- NaCl ] acetic anhydride CH ₃ COOCOCH ₃

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