MHT CET 2024 Chemistry question

Not in JEE Main or NEET syllabus

Which from following anions has lowest coagulating power for prescription of positive sol?

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

Answer: (D)

Solution

A positive sol is coagulated by the oppositely charged ions, here anions. By the Hardy-Schulze rule, coagulating power increases with the charge on the coagulating ion: $ >

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Question ID VK-093232