JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Which of the following has maximum value of flocculating power?

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

Answer: (B)

Solution

By the Hardy–Schulze rule, the flocculating (coagulating) power of an ion for an oppositely charged sol increases sharply with the valency/charge of the ion. Among the given cations,

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Question ID VK-144730