The most stable ion is :

CHEMISTRY · Single correct · CBSE · Chemistry · Coordination Compounds · Coordination Compounds

Problem

The most stable ion is : (1) [Fe(C2O4)3]3−[\text{Fe}(\text{C}_2\text{O}_4)_3]^{3-} (2) [Fe(CN)6]3−[\text{Fe}(\text{CN})_6]^{3-} (3) [Fe(CN)6]4−[\text{Fe}(\text{CN})_6]^{4-} (4) [Fe(H2O)6]3+[\text{Fe}(\text{H}_2\text{O})_6]^{3+}

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