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

$\underset{\left(\text{P}\right)}{{\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}\text{COOH}}\text{+}{\text{NH}}_{\text{3}}\to \underset{\left(\text{Q}\right)}{{\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}\text{C}{\overline{\text{O}}}_{\text{2}}\stackrel{\text{+}}{\text{N}}{\text{H}}_{\text{4}}}\underset{-{\text{H}}_{\text{2}}\text{O}}{\overset{\text{Δ}}{\to }}\underset{\left(\text{R}\right)}{{\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}\text{CO}\text{+}{\text{NH}}_{\text{2}}}\stackrel{\text{KOH}\text{+}{\text{Br}}_{\text{2}}}{\to }{\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{NH}}_{\text{2}}{\text{+H}}_{\text{2}}\text{O}$