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NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

A g 2 S + N a C N → A → Z n B ,Hence A and B are -

Options

  1. AN a 2 Z n C N 4 , Z n
  2. BN a A g C N 2 , A g
  3. CN a 2 A g C N 4 , A g
  4. DN a 2 A g C N 4 , A g

Correct answer

B. N a A g C N 2 , A g

Step-by-step solution

It is Mac-Arthur cyanide process is a hydrometallurgical process for extraction of gold and silver. In this ore is converted to water-soluble coordination complex.

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