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NEETChemistryGeneral Principles and Processes of Isolation of Metals

What role do CN– ions play in the leaching process?

Options

  1. AThey act as reducing agents
  2. BThey provide oxygen
  3. CThey form metal complexes
  4. DThey precipitate the metals

Correct answer

C. They form metal complexes

Step-by-step solution

CN– ions form complexes with the metals during the leaching process.

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