QUESTIONS

Reduction of nitrobenzene by which of the following reagents gives aniline?

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NO}}_2\stackrel{\mathrm{Sn}/\mathrm{HCl}}{\to }{\mathrm{C}}_6{\mathrm{H}}_5\mathrm{X}$

In the above reaction $\left(\mathrm{X}\right)$ is

Which of the following is the weakest Bronsted base?

Acetamide is treated separately with the following reagents. Which of these would give methylamine?

Which of the following shows optical activity?

Number of saturated isomeric primary amine possible for the molecular formula ${\mathrm{C}}_3{\mathrm{H}}_5\mathrm{N}$ is

Primary amines on reaction with alcoholic $\mathrm{KOH}$ and chloroform yield:

The compound on reaction with aqueous ${\mathrm{HNO}}_2$ at low temperatures produces oily nitrosoamine is