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NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

One of the following metals forms a volatile compound and this property is taken advantages for its extraction. This metal is

Options

  1. AIron
  2. BNickel
  3. CCobalt
  4. DTungsten

Correct answer

B. Nickel

Step-by-step solution

Nickel forms a volatile compound with carbon monoxide. Ni Impure +4CO → Δ [Ni(CO) 4 ] → Δ/High temperature Ni Pure +4CO

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