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Which of these statements about [Co(CN)6...

Which of these statements about `[Co(CN)_6]^(3-)` is true ?

A

`[Co(CN)_6]^(3-)` has four unpaired electrons and will be in a high-spin configuration.

B

`[Co(CN)_6]^(3-)` has no unpaired electrons and will be in a high-spin configuration.

C

`[Co(CN)_6]^(3-)` has no unpaired electrons and will be in a low-spin configuration.

D

`[Co(CN)_6]^(3-)` has four unpaired electrons and will be in a low-spin configuration.

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