With which of the following compounds does aniline react to form a Schiff base?

Which of the following is the strongest base in an aqueous solution?

Identify $A$ in the following reaction.

Amines behave as

Which one of the following will give a primary amine on hydrolysis?

Consider the reaction sequence from $P$ to $Q$ shown below. The overall yield of the major product $Q$ from $P$ is $75 \%$. What is the amount in grams of $Q$ obtained from $9.3 \ mL$ of $P$? (Use density of $P = 1.00 \ g \ mL^{-1}$,Molar mass of $C = 12.0, H = 1.0, O = 16.0$ and $N = 14.0 \ g \ mol^{-1}$)