Which of the following is most effective electrolyte in the coagulatio – InterviewSolution

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1.	Which of the following is most effective electrolyte in the coagulation of Fe_(2)O_(3).H_(2)O)//Fe^(3+) sol ? KCl, AlCl_(3),MgCl_(2),K_(4)[Fe(CN)_(6)]
Answer» Solution :`K_(4)(CN)_(6)]` because oppositely CHARGED NEGATIVE ions, `[Fe(CN)_(6)]^(4-)` have maximum valency.

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