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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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–
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–
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.