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The conversion of a carboxylic acid …

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The conversion of a carboxylic acid to α-bromocarboxylic acid using red phosphorus and bromine is A. Cannizzaro’s reaction B. Hell Vohlard Zelinsky reaction C. Aldol condensation D. Kolbe’s reaction.

Posted by Vicky Wani 4 years, 9 months ago

CBSE > Class 12 > Chemistry

1 answers

Gaurav Seth 4 years, 9 months ago

B. Hell Vohlard Zelinsky reaction

Hell Volhard Zelinsky (HVZ) reaction:
This reaction involves alpha bromination of carboxylic acids. Carboxylic acids react with chlorine or bromine in presence of small amount of red phosphorous to give alpha halo carboxylic acids.

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