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The octahedral complex [Co(NH3)6]^(3+) i...

The octahedral complex `[Co(NH_3)_6]^(3+)` is diamagnetic while the octahedral complex `[CoF_6]^(3-)` is paramagnetic. Explain using VB theory.

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The magnetic behaviour of a complex can be expained on the basis of VB theory [CO(NH_3)_6)]^(3+) is a diamagnetic complex and [CoF_6]^3- is a paramagnetic complex.Substantiate the above statement using VB theory.

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