An organic compound with molecular formula $$\mathrm{C}_3 \mathrm{H}_5 \mathrm{N}$$ on hydrolysis gives compound '$$\mathrm{X}$$' which on treatment with $$\mathrm{Cl}_2 / \mathrm{P}$$ gives compound '$$\mathrm{Y}$$'. Compound '$$\mathrm{Y}$$' on reaction with $$\mathrm{NH}_3$$ gives '$$\mathrm{Z}$$'. The compound '$$\mathrm{Z}$$' is :

Arrange the following amines in the decreasing order of their solubilities in water.

What is the final product formed when Toluene undergoes the following series of reactions?

Aniline undergoes reactions with reagents given in the order shown

(i) Aqueous $$\mathrm{Br}_2$$

(ii) $$\mathrm{NaNO}_2 / \mathrm{HCl} / 0^0 \mathrm{C}$$

(iii) Hypophosphorous acid

What is the product formed at the end of these reactions?