Reaction of Co H 2 O 6 2 + with excess ammonia and in the presence of oxygen results into a diamagnetic…

Reaction of CoH2O62+ with excess ammonia and in the presence of oxygen results into a diamagnetic product. Number of electrons present in t2g-orbitals of the product is

Solution

CoH2O62++6NH3airCoNH363++6H2O+e

Electronic configuration of CoNH363+=t2g6eg0

Air oxides the Co(II) to Co(III)

Asked in: JEE Main 2022 (26 Jun Shift 2)

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