JEE Advanced Paper 1 - 2020

Correct option(s) for the following sequence of reactions is(are)

For the following compounds the correct statement(s) with respect to nucleophilic substitution reactions is(are)

The reaction of $\mathrm{Q}$ with $\mathrm{PhSNa}$ yields an organic compound (major product) that gives positive Carius test on treatment with${\mathrm{Na}}_2{\mathrm{O}}_2$ followed by addition of ${\mathrm{BaCl}}_2.$ The correct option $\left(\mathrm{s}\right)$ for $\mathrm{Q}$ is(are)

In the following reaction, compound $\mathrm{Q}$ is obtained from compound $\mathrm{P}$ via an ionic intermediate.
 

What is the degree of unsaturation of $\mathrm{Q}$?

$\mathrm{Columns} 1, 2 \mathrm{and} 3$ contain starting materials, reaction conditions and type of reactions respectively.
 

Choose the correct option(s) that give(s) an aromatic compound as the major product.