NEET UG CHEMISTRY MCQ: SURFACE CHEMISTRY

1 Medium

1 of 1

Application +4 | -1

Which of the following mixture will lead to the formation of negatively charged colloid

[AgI]{I^ - }

View answer and explanation

Correct option: B

50\,\mathrm{ml}\,\mathrm{of}\,0.1M\,AgN{O_3}\, + \,50\,\mathrm{ml}\,\mathrm{of}\,0.2M\,KI

Option B is correct because the excess of

I^-

ions from KI in the mixture leads to the adsorption of

I^-

on the AgI colloid, resulting in a negatively charged colloid.

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