What is the product formed when a primary amine reacts with a ketone?

$Ph-C(=O)-OH$ $\xrightarrow{NH_3, \Delta} (A)$ $\xrightarrow{Br_2, KOH} (B)$,product $(B)$ is:

Which foul-smelling substance is formed by the action of alcoholic caustic potash on chloroform and aniline?

Benzamide reacts with $Br_2$ and $KOH$ gives :-

Identify $X$ and $Y$ in the following reactions:
$Nitrobenzene \xrightarrow{Zn/NH_4Cl} X$
$Nitrobenzene \xrightarrow{Zn + KOH/C_2H_5OH} Y$

Triaminobenzene is a