Analytical ChemistryHard
Question
What product is formed by mixing the solution of K4 [Fe(CN)6] with the solution of FeCl2 in complete absence of air ?
Options
A.Ferro ferricyanide
B.Ferric ferrocyanide
C.Ferric ferricyanide
D.None
Solution
Fe2+ + 2K+ + [Fe(CN)6]4- → K2Fe[Fe(CN)6] ↓ (white).
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