(a) Carry out the following conversions:

(i) Nitrobenzene to Aniline

(ii) Aniline to Phenol

OR

(b) (i) Write a chemical test to distinguish between Dimethyl amine and Ethanamine.

(ii) Write the product formed when benzene diazonium chloride is treated with KI.

(a) (i) Draw the zwitter ion structure for sulphanilic acid.

(ii) How can the activating effect of $$-\mathrm{NH}_2$$ group in aniline be controlled?

OR

(b) (i) Complete the reaction with the main product formed:

(ii) Convert Bromoethane to Propanamine.