Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub

Alanine is

and product in given reaction is

$\begin{array}{l}\text{A}\to \text{R}-\text{CH}-\text{COOH}\\ \text{}\text{|}\\ \text{Br}\end{array}$
So$\mathrm{R}=-{\mathrm{C}\mathrm{H}}_3$

${\text{I}}^{\text{st}}$reaction is Hell Vohlard Zelinsky reaction.