Which of the following statements is correct?

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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

CoF63− and CoNH363+ both are paramagnetic complexes.

CoF63− and CoNH363+ both are high spin complexes.

CoF63− is octahedral while CoNH363+ has a pentagonal pyramidal shape.

CoF63− is outer orbital complex while CoNH363+ is inner orbital complex.

answer is D.

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Detailed Solution

CoF63−→sp3d2; outer orbital complex CoNH363+→d2sp3; inner orbital complex CoH2O62+→3 unpaired electrons. NiH2O62+→2 unpaired electrons.

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