Which of the following reactions will yield the product, that can be preferably used as solvent for the non-polar compounds?

Chlorination of ethane is carried out in presence of

Which of the following is liquid at room temperature?

Identify the compound $\mathrm{X}$ in the following reaction.

 ${\mathrm{CH}}_3{\mathrm{NO}}_2\underset{ \mathrm{Excess}}{\overset{{\mathrm{Cl}}_2/\mathrm{NaOH}}{\to }}\mathrm{X}$

The following compound reacts with ${\mathrm{Br}}_2$ $/\mathrm{Fe}$ to produce