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Total number of unpaired electrons in the complex ion [Co(NH3)6]3+ and [NiCl4]2– is — JEE Mains Chemistry Past Papers Chemistry Question

Question

Total number of unpaired electrons in the complex ion [Co(NH3)6]3+ and [NiCl4]2– is

Answer: .

💡 Solution & Explanation

Co+3 : 3d6 2,2,2 0,0 2g g t e Unpaired e– = 0 Ni+2 : 3d8 2,2 2,1,1 e t Unpaired e– = 2

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