Question

What is the central metal ion in [Co(H₂O)4 CI(NH3)2]SO4 complex compound?​

Answer 1

Answer:

Co is central metal ion in the co ordination complex

Answer 2

Answer:

Central metal ion = Cu2+

Oxidation number = +2

Cu + 4 x NH3 + 1 X SOS= 0

Cu + 4 x 0 + 1 x (-2) = 0

Cu = +2

is NH3 i.e., Ammonia

Explanation:

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