Writing Formulas of Coordination Compounds

24. Transition Metals and Coordination Compounds / Writing Formulas of Coordination Compounds / Problem 2

Give the chemical formula for the compound below.
Potassium hexacyanoferrate(III)

K₃[Fe(CN)₆]

K[Fe₂(CNO)₆]

K₃[(FeCN₂)₇]

K₂[Fe(CNH₂)₆]₃

Give the chemical formula for the compound below.Potassium hexacyanoferrate(III)