Embibe Experts Solutions for Chapter: Haloalkanes and Haloarenes, Exercise 1: JEE Advanced Paper 1 - 2021

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

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

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.