ChemistryEasy60×since 2002Q565Fe3+\mathrm{Fe}^{3+}Fe3+ cation gives a prussian blue precipitate on addition of potassium ferrocyanide solution due to the formation of :A[Fe(H2O)6]2[Fe(CN)6]\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]_{2}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right][Fe(H2O)6]2[Fe(CN)6]BFe2[Fe(CN)6]2\mathrm{Fe}_{2}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{2}Fe2[Fe(CN)6]2CFe3[Fe(OH)2(CN)4]2\mathrm{Fe}_{3}\left[\mathrm{Fe}(\mathrm{OH})_{2}(\mathrm{CN})_{4}\right]_{2}Fe3[Fe(OH)2(CN)4]2DFe4[Fe(CN)6]3\mathrm{Fe}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{3}Fe4[Fe(CN)6]3Check answerSkip