Ceric ammonium nitrate and ${\mathrm{CHCl}}_3/\mathrm{alc}$. $\mathrm{KOH}$ are used for the identification of functional groups present in _ and _ respectively.

Identify $\mathrm{A}$ in the given reaction.

Identify the major products $\mathrm{A}$ and $\mathrm{B}$ respectively in the following reactions of phenol

The correct options for the products $\mathrm{A}$ and $\mathrm{B}$ of the following reactions are:

Consider the above reaction, the major product '$\mathrm{P}$' is:

The given reaction can occur in the presence of :

(a) Bromine water

(b) ${\mathrm{Br}}_2$ in ${\mathrm{CS}}_2,273 \mathrm{K}$

(c) ${\mathrm{Br}}_2/{\mathrm{FeBr}}_3$

(d) ${\mathrm{Br}}_2$ in ${\mathrm{CHCl}}_3,273 \mathrm{K}$

Choose the correct answer from the options given below:

What is $\text{'}\mathrm{X}\text{'}$ in the given reaction?

Compound(s) which will liberate carbon dioxide with sodium bicarbonate solution is/are :