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# Which one of the following gives Prussion blue colour?

$(a)\;Fe_2[Fe(CN)_6] \quad (b)\;Na_4[Fe(CN)6] \quad (c)\;Fe_3[Fe(CN)_6]_3 \quad (d)\;Fe_4[Fe(CN)_6]_3$
Can you answer this question?

$(d)\;Fe_4[Fe(CN)_6]_3$
answered Nov 7, 2013 by