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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY

1 Medium

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\left[ {Fe{{\left( {OH} \right)}_3}} \right]F{e^{3 + }}

can be coagulated easily by ___

View answer and explanation

Correct option: D

{\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{4 - }}

Option D (

{\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{4 - }}

) is correct because according to the Hardy-Schulze rule, ions with higher charges are more effective in causing coagulation of colloids.

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