Analytical Chemistry Question 93

Question: A solution when treated with dimethyl glyoxime gives a rose red complex. The metal present is

[AFMC 1982; BHU 1979]

Options:

A) $ Ni $

B) $ V $

C) $ Co $

D) $ Mn $

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Answer:

Correct Answer: A

Solution:

The solution must contain $ N{i^{+2}} $ as it forms a complex with DMG giving $ [Ni{{(DMG)}_2}] $ which is red in colour.