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Surface Chemistry

JEE Main level, single correct, medium

1 of 2

Question 1 of 2

According to Hardy-Schulze rule, which ion has the highest coagulating power for a negatively charged sol?

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Answer: (C) $Al^{3+}$

Higher the valency of the flocculating ion, greater is its power to cause precipitation:

Al^{3+} > Mg^{2+} > Na^+

JEE Main question paper PDF

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JEE Main 2025 Apr 2 Shift 1 question paper

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More Chemistry practice

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JEE Main Chemistry practice question on Surface Chemistry, with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.