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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY

1 Medium

1 of 1

Understanding +4 | -1

{AgNO}_3

added to excess of

{KI}

solution the colloidal sol obtained will be

View answer and explanation

Correct option: A

{AgI} / {I}^{-}

Option A (

{AgI} / {I}^{-}

) is correct because when

AgNO_3

is added to excess

KI

,

AgI

precipitates and adsorbs

I^-

ions, forming a negatively charged colloidal sol.

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