Q. In Hell-Volhard-Zelinsky reaction, the carboxylic acids are halogenated at $\underline{A}$ position by using $\underline{B}$ and $\underline{C}$ . Identify, $A, B$ and $C$ are
Solution:
Correct answer is (b) $A \rightarrow \alpha , B \rightarrow $ phosphorus, $C \rightarrow $ halogen
