Which of the following compounds forms a secondary amine upon reaction with $LiAlH_4$?

Ketoxime on reduction with sodium in ethanol forms

The sequence from the following that would result in giving predominantly $3,4,5-$Tribromoaniline is $:$

In the reaction $CH_3COOH$ $\xrightarrow{PCl_5} (A)$ $\xrightarrow{NH_3} (B)$ $\xrightarrow{NaBrO} (C)$,the final product $(C)$ is

What are $X$ and $Y$ respectively in the following reactions?

Select the reagents that reduce nitriles to primary amines:
$A$. $(i) \text{LiAlH}_4$; $(ii) \text{H}_2\text{O}$
$B$. $\text{Sn} + \text{HCl}$
$C$. $\text{H}_2/\text{Ni}$
$D$. $\text{Na(Hg)}/\text{C}_2\text{H}_5\text{OH}$
$E$. $\text{Br}_2/\text{aq. NaOH}$
Choose the correct answer from the options given below: