Which one will not give alcohol on reduction with $LiAlH_4$?

The following reaction is known by the name:
$C_6H_5NH_2 + C_6H_5COCl \xrightarrow{NaOH} C_6H_5NHCOC_6H_5 + HCl$

In the chemical reaction $CH_3CH_2NH_2 + CHCl_3 + 3KOH \rightarrow (a) + (b) + 3H_2O$,what are the products $(a)$ and $(b)$ respectively?

Write the reactions for the final alkylation product of aniline with an excess of methyl iodide in the presence of sodium carbonate solution.

Identify $X$ and $Y$ in the following reactions:

The reaction of $N$-phenylbenzamide with $NO_2^{\oplus}$ (nitronium ion) yields which product?