For coagulation arsenious | Surface Chemistry|JEE-MAIN-2019

JEE MAIN 2019

09-01-19 S2

Question

For coagulation of arsenious sulphide sol, which one of the following salt solution will be most effective?

Select the correct option:

$\mathrm{Na}_3 \mathrm{PO}_4$

$\mathrm{AlCl}_3$

NaCl

$\mathrm{BaCl}_2$

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✗ Incorrect. Try again or view the solution.

Solution

Arsenious sulphide sol is negatively charged, so according to Hardy-Schulze rule the cation which is in more oxidation state will be most effective

Question Tags

JEE Main

Chemistry

Easy

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