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MHT CET202314 May 2023Morning ShiftChemistrySurface ChemistryActual

Which of the following ion has greater coagulating power for negatively charged sol?

Options

  1. AFe ( CN )₆⁴⁻
  2. BPO ₄³⁻
  3. CBa ²⁺
  4. DAl ³⁺

Correct answer

D. Al ³⁺

Step-by-step solution

In the coagulation of negative sol, greater the positive charge of the flocculating ion added, greater is its power to cause precipitation.

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