MHT CET 2024 Chemistry question

Not in JEE Main or NEET syllabus

Which from following anoins has maximum coagulating power for precipitation of positive sol?

(A)Correct
(B)
(C)
(D)

Answer: (A)

Solution

According to the Hardy-Schulze rule, the coagulating power of an ion for a colloidal sol is directly proportional to the magnitude of its charge (valency), and the ion carrying a charge opposite to that of the sol is the effective one. A positive sol (e.g. hydrated ) is coagulated by

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Question ID VK-094882