What by-product is formed in the process of making phenol from cumene?

In the following reaction :

The compounds $\mathrm{A}$ and $\mathrm{B}$ respectively are

X, Y and Z in the following reaction sequence are

The correct statement(s) about of the following reaction sequence is(are)

$\mathrm{Cumene}\left({\mathrm{C}}_9{\mathrm{H}}_{12}\right)\underset{\left(\mathrm{ii}\right) {\mathrm{H}}_3{\mathrm{O}}^{+}}{\overset{\left(\mathrm{i}\right) {\mathrm{O}}_2}{\to }}\mathrm{P}\stackrel{{\mathrm{CHCl}}_3/\mathrm{NaOH}}{\to }\mathrm{Q}\left(\mathrm{major}\right)+\mathrm{R}\left(\mathrm{minor}\right)$

$\mathrm{Q}\underset{{\mathrm{PhCH}}_2\mathrm{Br}}{\overset{\mathrm{NaOH}}{\to }}\mathrm{S}$

The products $\mathrm{X}$ and $\mathrm{Z}$ in the following reaction sequence are

Identify the major product $\mathrm{A}$ and $\mathrm{B}$ for the below given reaction sequence.

The possible starting materials in each of the following reactions are

How do you convert the following?

Aniline to phenol.

In the following reaction

$\mathrm{X}$ and $\mathrm{Y},$ respectively are:

The above reaction requires which of the following reaction conditions?

Identify the product of the following reaction.

How do you convert the following?

Benzene to phenol.

The product 'A' gives white precipitate when treated with bromine water. The product 'B' is treated with Barium hydroxide to give the product C. The compound C is heated strongly to form product D. The product D is

What is $\mathrm{Z}$ in the above sequence of reactions?