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One of the following metals froms a vola...

One of the following metals froms a volatile corbony1 compound and this property is taken advantage of its extraction. This metal is

A

iron

B

nickel

C

cobalt

D

tungsten

Text Solution

Verified by Experts

The correct Answer is:
B
Ni combines with CO to form volatile `Ni(CO)_(4)` which decomposes to give pure Ni metal and CO on heating .
`underset("Volatile")(Ni(CO)_(4)) overset("Heat")to underset("Metal")(Ni)+4COuarr `
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