Ketoxime on reduction with sodium in ethanol forms

The major product formed in the following reaction is

The diazonium salts are the reaction products in the presence of excess of mineral acid with nitrous acid and:

Identify the major organic product formed from the following reaction sequence:
$CH_3-CH(CH_3)-CO-CH_3 \xrightarrow[(ii) LiAlH_4, (iii) H_2O]{(i) CH_3NH_2} \text{?}$

In an acidic medium,nitrobenzene is reduced to aniline as shown in the following reaction: $C_6H_5-NO_2 + 6[H] \rightarrow C_6H_5-NH_2 + 2H_2O$. Which of the following is used as the reducing agent in this reaction?

Compound $(D)$ is :
$CH_3CH_2COOH$ $\xrightarrow{SOCl_2} (B)$ $\xrightarrow[\Delta]{NH_3} (C)$ $\xrightarrow[Br_2]{KOH} (D)$