The main product of the following reaction will be:

In the chemical reaction,
$CH_3CH_2NH_2 + CHCl_3 + 3KOH \rightarrow (A) + (B) + 3H_2O,$
the compounds $(A)$ and $(B)$ are respectively

Given below are two statements:
Statement $I$ : The $NH_2$ group in Aniline is ortho and para directing and a powerful activating group.
Statement $II$ : Aniline does not undergo Friedel-Craft's reaction (alkylation and acylation).
In the light of the above statements,choose the most appropriate answer from the options given below :

Which of the following reactions results in azo coupling?

Identify $B$ in the following reaction: Acetaldoxime $\xrightarrow[\text{alcohol}]{Na} A$ $\xrightarrow[HCl]{NaNO_2} B + H_2O + N_2 \uparrow$

In the reaction sequence: $C_6H_5NH_2$ $\xrightarrow{CHCl_3/KOH, \Delta} (X)$ $\xrightarrow{LiAlH_4/H_2O} (Y)$,the product $(Y)$ is: