Question

Fill in the blanks.

In Hell Volhard Zelinsky reaction, the carboxylic acids are halogenated at ____ position by using ____ and ____.

• A. $\alpha -$ NaOH, iodine
• B. $\alpha$phosphors, halogen
• C. $\beta -$phosphorus, $\mathrm { H } _ { 2 } \mathrm { O }$
• D. $\beta -$ $\mathrm { PCl } _ { 5 }$ , NaOH

Answer 1

Answer: (B)

$\alpha$phosphors, halogen

Answer 2

: