Nickel is purified using the concept of complex compounds. The complex – InterviewSolution

1.	Nickel is purified using the concept of complex compounds. The complex related is
Answer» `Ni(CO)_6` `[Ni(NH_3)_4]^(2+)` `Ni(CO)_4` `[Ni(NH_3)_6]^(2+)` ANSWER :C

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