The reagents/ chemicals $X$ and $Y$ that convert cyanobenzene to Schiff's base are

The correct statement(s) of the following is/are (A) Aniline forms a stable benzene diazonium chloride at 285 K . (B) N - phenylethanamide is less reactive towards nitration than aniline. (C) $p-\mathrm{CH}_3 \mathrm{C}_6 \mathrm{H}_4 \mathrm{COCl}$ is Hinsberg reagent.

$$ \text { The major product ' } Z \text { ' in the reaction sequence is } $$

Arrange the following in the order of decreasing basicity.

I. $\mathrm{RN}=\mathrm{CH} R^1$

II. $\mathrm{RC} \equiv \mathrm{N}$

III. $\mathrm{RNH}_2$