Analytical ChemistryHard
Question
Which of the following cation does not give red colour precipitate/solution with dimethylglyoxime (DMG) in alkaline solution ?
Options
A.Zn+2
B.Ni+2
C.Fe2+
D.both (A) and (C)
Solution
Ni2+ and Fe2+ both on reaction with alkaline solution of dimethyl glyoxime give red precipitate and red solution respectively but not zinc.
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