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NEETChemistryCarboxylic Acid Derivatives

What is the name of the reaction in which carboxylic acids with an α-hydrogen are halogenated to form α-halocarboxylic acids?

Options

  1. AFriedel-Crafts acylation
  2. BHell-Volhard-Zelinsky reaction
  3. CCannizzaro reaction
  4. DFischer esterification

Correct answer

B. Hell-Volhard-Zelinsky reaction

Step-by-step solution

The reaction in which carboxylic acids with an α-hydrogen are halogenated to form α-halocarboxylic acids is known as the Hell-Volhard-Zelinsky reaction.

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