Which among the following colours is obtained in Schiff test of aldehydes?

Identify ketone from the following.

Which of the following on reaction with ammoniacal silver nitrate forms silver precipitate?

Identify the product 'B' in following reaction.

Ethyl phenyl ketone $$\mathrm{\buildrel {{H_2}N - N{H_2}} \over \longrightarrow}$$ A $$\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_\Delta ^{KOH,HO - {{(C{H_2})}_2} - OH}}}$$