`[Co(Cr_(2)O_(4))_(3)]^(3-)` is aA. `C_(2)O_(4)^(2-)` is strong field ligand hence causes pairing of electronsB. `C_(2)O_(4)^(2-)` is a bidentate ligand hence causes pairing of electronsC. `Co^(3+)` is a strong central atom hence in all complexes of `Co^(3+)` electrons are pairedD. `C_(2)O_(4)^(2-)` is a strong field ligand hence causes splitting of d-orbitals .

`[Co(Cr_(2)O_(4))_(3)]^(3-)` is aA. `C_(2)O_(4)^(2-)` is strong field

1.	`[Co(Cr_(2)O_(4))_(3)]^(3-)` is aA. `C_(2)O_(4)^(2-)` is strong field ligand hence causes pairing of electronsB. `C_(2)O_(4)^(2-)` is a bidentate ligand hence causes pairing of electronsC. `Co^(3+)` is a strong central atom hence in all complexes of `Co^(3+)` electrons are pairedD. `C_(2)O_(4)^(2-)` is a strong field ligand hence causes splitting of d-orbitals .
Answer» Correct Answer - C `[Co(C_(2)O_(4))_(3)]^(3-)

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