MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryMetallurgyVan-Arkel process

Impure nickel is purified by

A.the distillation process

B.the Mond process✓ Correct

C.liquation

D.the zone-refining process

Explanation

Impure nickel is purified by Mond process 1 2 T T 4 volatile compound Ni+4CO Ni CO Ni+4CO → → Where 2 1 T >>T

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