Azo-dyes are prepared from:

In the reaction $C_6H_5NH_2 + HCl + NaNO_2 \to X$,the product $X$ is:

Given below are two statements:
Statement $I$: Heating benzamide with bromine in an ethanolic solution of sodium hydroxide will give benzylamine.
Statement $II$: Nitration of aniline with $HNO_3/H_2SO_4$ at $288 \ K$ produces $m$-nitroaniline in higher amount than $o$-nitroaniline (pH adjusted).

What is the product of the reaction: $CH_3NH_2 + CHCl_3 \xrightarrow{KOH}$?

The increasing basicity order of the following compounds is:
$(1)$ $CH_3CH_2NH_2$
$(2)$ $(CH_3CH_2)_2NH$
$(3)$ $(CH_3)_3N$
$(4)$ $PhNHCH_3$

Which of the following reagents reacts with acetamide to produce methylamine?