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JEE Main Chemistry question

ChemistryEquilibriumJEE Main

Consider the following seven salts dissolved in water at : (i) , (ii) , (iii) , (iv) , (v) , (vi) , (vii) . Find the respective numbers of salts that: (P) have both cation and anion undergoing hydrolysis, (Q) do not undergo hydrolysis at all, (R) have both cation and anion hydrolysing to the same extent ().

Answer: (A)

Solution

- (P) Salts in which both cation and anion hydrolyse (weak acid + weak base): (i) , (ii) , and (v) salts. - (Q) Salts of a strong acid and strong base that do not hydrolyse: (vi)

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Question ID VK-135986