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Solution


Q.

When a concentrated solution of sulphanilic acid and 1-naphthylamine is treated with nitrous acid (273 K) and acidified with acetic acid, the mass (g) of 0.1 mole of product formed is:

(Given molar mass in g mol-1: H : 1, C : 12, N : 14, O : 16, S : 32)                  [2025]
1 343  
2 330  
3 33  
4 66  

Ans.

(3)