NEET 2015 Physics and Chemistry Cancelled Paper

Question : 40 of 90

Marks: +1, -0

Which of these statements about [Co(CN)6]3– is true:-

[NEET 2015 C]

[Co(CN)6]3– has four unpaired electrons and will be in a low-spin configuration.
[Co(CN)6]3– has four unpaired electrons and will be in a high spin configuration.
[Co(CN)6]3– has no unpaired electrons and will be in a high-spin configurtion.
[Co(CN)6]3– has no unpaired electrons and will be in a low-spin configuration.

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