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Formation of Complexes

One of the fo...

Question

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

A

Iron

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B

Nickel

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C

Cobalt

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D

Tungsten

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Solution

The correct option is B Nickel
Nickel; Ni + 4CO $⟶$ $[N i (C O)_{4}]$ (volatile)

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