Compounds Containing Nitrogen

What is the number of alkyl groups attached with N -atom of amines formed when 4 n moles of alkyl halide treated with n mole alc. $\mathrm{NH}_3$ at 373 K ?

Identify product P in following reaction. Acetamide $+4[\mathrm{H}] \xrightarrow{\mathrm{Na}_2-\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{P}$

Which among the following compounds has highest boiling point?

Which from following reagents is NOT involved in Sandmeyer reaction?

Which of the following isomeric amines has the highest boiling point?

How many moles of iodomethane are consumed in the following conversion?
\(\mathrm{CH}_3 \mathrm{NH}_2 \xrightarrow[\Delta]{\mathrm{CH}_3 \mathrm{l}}\left(\mathrm{CH}_3\right)_4 \mathrm{~N}^{+} \mathrm{I}^{-}\)

Identify the product ' B ' in the following sequence of reactions.
Ethanenitrile $\xrightarrow{\mathrm{SnCl}_2, \mathrm{HCl}} \mathrm{A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}+\mathrm{NH}_4 \mathrm{Cl}$

Which of the following has the highest basic strength?