CBSE Class 12 Chemistry 2023 Delhi Set 1 Solved Paper

Question : 24 of 35

Marks: +1, -0

(a) (i) Draw the zwitter ion structure for sulphanilic acid.
(ii) How can the activating effect of

-{NH}_2

group in aniline be controlled?
OR
(b) (i) Complete the reaction with the main product formed:

(ii) Convert Bromoethane to Propanamine.

Solution:

(i)

(ii) The activating effect of

-{NH}_2

group can be reduce by friedal craft (Alkylation & Acetylation) process because nitrogen of aniline required positive charge and hence act as a strong deactivating group.
OR
(b) (i)

(ii)

{{CH}_3-{CH}_2-{Br} }↙{ \Bromoethane} {─────▸}↖{{Sn} \/ {KCN}}

{CH}_3-{CH}_2-{CN}

{────────▸}↖{{Na} \/ {C}_2 {H}_5-{OH}}↙{2[H]}{{CH}_3-{CH}_2-{CH}_2 -{NH}_2}↙{\Propanamine}

Go to Question:

Prev Question

Next Question