In the complexes [Fe(H2O)6]3+, [Fe(CN)6]3–, [Fe(C2O4)3]3– and [FeC

1.	In the complexes [Fe(H2O)6]3+, [Fe(CN)6]3–, [Fe(C2O4)3]3– and [FeCl6]3– more statbility is shown by :–(a) [Fe(H2O)6]3+ (b) [Fe(CN)6]3–(c) [Fe(C2O4)3]3– (d) [FeCl6]3–
Answer» Correct option (c) [Fe(C₂O₄)₃]^3– Explanation: The central metal ion is Fe³⁺ and C₂O₄^2– is negative bi-dentate ligand which forms more stable complex than neutral or monodentate ligand.

In the complexes [Fe(H2O)6]3+, [Fe(CN)6]3–, [Fe(C2O4)3]3– and [FeCl6]3– more statbility is shown by :–(a) [Fe(H2O)6]3+ (b) [Fe(CN)6]3–(c) [Fe(C2O4)3]3– (d) [FeCl6]3–

Answer»

Correct option (c) [Fe(C₂O₄)₃]^3–

Explanation:

The central metal ion is Fe³⁺ and C₂O₄^2– is negative bi-dentate ligand which forms more stable complex than neutral or monodentate ligand.

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In the complexes [Fe(H2O)6]3+, [Fe(CN)6]3–, [Fe(C2O4)3]3– and [FeCl6]3– more statbility is shown by :–(a) [Fe(H2O)6]3+ (b) [Fe(CN)6]3–(c) [Fe(C2O4)3]3– (d) [FeCl6]3–

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