K4[Fe(CN)6] is called (a) potassium hexacyanoferrate (II) (b) potassium ferricyanide

Question

\(\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\) is called

(a) potassium hexacyanoferrate (II)

(b) potassium ferricyanide

(c) potassium hexacyanoferrate (III)

(d) prussian blue

Answer 1

Correct option is (a) potassium hexacyanoferrate (II)

\(K_4 [Fe (CN)_6],\) O.S of Fe = +2 (Check it)

IUPAC name : potassium hexacyanoferrate (II)