Question

what is Hallo volhard zalinoxy reaction ?

Answer 1

Hallo volhard zetinsky reaction treatment with brosphorus leads to the selective
bromination of carboxylic acide

Answer 2

Explanation:

$<p style ="Color:cyan; font-family: cursive; background:black;font size25px;"> Carboxalic acid having an Alpha hydrogen are generated at the Alpha position on treatment with chlorine or bromine in the presence of a small amount of red phosphorus to give alpha hello oxalic acid this reaction is known as Hell volhard zelinsky reaction$