CBSE Class 12 Chemistry 2023 Delhi Set 1 Solved Paper

Question : 24

Total: 35

(a) (i) Draw the zwitter ion structure for sulphanilic acid.
(ii) How can the activating effect of −NH2 group in aniline be controlled?
OR
(b) (i) Complete the reaction with the main product formed:

(ii) Convert Bromoethane to Propanamine.

Solution: 👈: Video Solution

(i)

(ii) The activating effect of −NH2 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)

CH3−CH2−Br

Bromoethane

Sn∕KCN

─────▸

CH3−CH2−CN

Na∕C2H5−OH

────────▸

2[H]

CH3−CH2−CH2−NH2

Propanamine

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