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Question 8

Explain [Co(NH3)6]3+ is an inner orbital complex whereas [Ni(NH3)6]2+ is an outer orbital complex.

Answer
[Co(NH3)6]3+ [Ni(NH3)6]2+
Oxidation state of cobalt = +3 Oxidation state of Ni = +2
Electronic configuration of cobalt = d6 Electronic configuration of nickel = d8

 

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