List of top Chemistry Questions on Amines asked in WBJEE

If aniline is treated with conc. $H_2SO_4$ and heated at $200^{\circ}C$, the product is

Among $Me_3N, C_5H_5N$ and $MeCN$ ($Me$ = methyl group) the electronegativity of $N$ is in the order

In basic medium the amount of $Ni^{2+}$ in a solution can be estimated with the dimethylglyoxime reagent. The correct statement(s) about the reaction and the product is(are)

Which one of the following is called a carbylamine?