NEET UG CHEMISTRY MCQ: SURFACE CHEMISTRY

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The arsenioussulphide sol has negative charge. The maximum coagulating power for precipitating it is of :

View answer and explanation

Correct option: D

0.1\;N\;\mathrm{AlC}{\mathrm{l}_3}

Option D (

0.1\;N\;\mathrm{AlC}{\mathrm{l}_3}

) is correct because, according to the Hardy-Schulze rule, ions with higher charges have greater coagulating power, and

Al^{3+}

has the highest positive charge among the given options for a negatively charged sol.

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