,vant't-Hoff factor (i) for the reaction is:-
(a)2
(b)3
(c)4
(d)5

Concept Videos :-

#20 | Aromatic Hydrocarbons
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Concept Questions :-

Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions

(c) This is borne out by the fact that solutions of nitric acid in pure sulphuric acid show an almost four-fold molecular frreezing-point depression (actually i≈3.82), which has been interpreted as being due to formation of the four ions:-

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