In the presence of a small amount of phosphorous,

Question:

In the presence of a small amount of phosphorous, aliphatic carboxylic acids react with chlorine or bromine to yield a compound in which α - hydrogen has been replaced by halogen. This reaction is known as :

  1. Etard reaction 

  2. Hell - Volhard - Zelinsky reaction 

  3. Wolff - Kischner reaction

  4. Rosenmund reaction 


Correct Option: , 2

Solution:

Solution not required

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