Embibe Experts Solutions for Chapter: Carboxylic Acids and Its Derivatives, Exercise 1: TS EAMCET 2019 (03-May Shift-2)

Identify $\mathrm{A}$ and $\mathrm{B}$ in the following reaction

Which of the below reactions produce carboxylic acids?

(a)  $\frac{{\mathrm{MnO}}_2}{{\mathrm{CH}}_3{\mathrm{COCH}}_3}$

(b) $\mathrm{Ph}-{\mathrm{CCl}}_3\frac{\text{ (i) aq.NaOH }}{\text{ (ii) }{\mathrm{H}}_2\mathrm{O}/{\mathrm{H}}^{\oplus }}$

(c) ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Br}{\frac{\left(\mathrm{i}\right)\mathrm{Mg}}{\left(\mathrm{ii}\right){\mathrm{CO}}_2}}_{\left(\mathrm{iii}\right){\mathrm{H}}_2\mathrm{O}/{\mathrm{H}}^{\oplus }}$

(d) ${\mathrm{CH}}_3\mathrm{CH}={\mathrm{CHCH}}_3\frac{{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7/{\mathrm{H}}_2{\mathrm{SO}}_4}{\Delta }$

Match the following

Column-1 Acid		Column-2 $\mathrm{pKa}$ value
A)	${\mathrm{CH}}_3\mathrm{COOH}$	I)	$0.23$
B)	${\mathrm{F}}_3\mathrm{CCOOH}$	II)	$3.41$
C)		III)	$4.19$
D)		IV)	$4.76$

The major products $\mathrm{Q}$ and $\mathrm{R}$ from the following reactions, respectively are