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NEETChemistryGeneral Principles and Processes of Isolation of Metals

Give the role of zinc in the extraction in the extraction of gold by cyanide process.

Options

  1. AIn this reaction zinc acts as an oxidizing agent.
  2. BIn this reaction zinc acts as a reducing agent.
  3. CZinc undergoes disproportionation and acts both as an oxidizing and reducing agent
  4. DZinc neither undergoes oxidation nor reduction

Correct answer

B. In this reaction zinc acts as a reducing agent.

Step-by-step solution

Correct Option is : (B) In this reaction zinc acts as a reducing agent.

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