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COMEDK2023ChemistryGeneral Principles and Processes of Isolation of Metals

A volatile compound is formed by carbon monoxide and

Options

  1. ACu
  2. BAl
  3. CNi
  4. DSi

Correct answer

C. Ni

Step-by-step solution

Nickel on heating in a steam of carbon monoxide forms a volatile complex nickel tetracarbonyl. Ni +4 CO 330-350 ~K [ Ni ( CO )₄ ]

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