Question

What is the oxidation state of platinum in the complex, [Pt(NH₃)₂Cl₂]Cl₂?

Answer 1

The oxidation state of platinum in the complex, [Pt(NH₃)₂Cl₂]Cl₂

Let the oxidation number of Pt be x.

x + 2(0) = 2(−1) = +2

x − 2 = +2

x = +4