Coordination CompoundHard
Question
The EAN of platinum in potassium hexachloridoplatinate(IV) is:
Options
A.90
B.86
C.76
D.88
Solution
K2 [PtCl6] ; Platinum is in + 4 oxidation state. Atomic number of Pt = 78.
So EAN Pt(IV) = 78 - 4 + 12 = 86
So EAN Pt(IV) = 78 - 4 + 12 = 86
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