Co-ordination number of platinum in `[Pt(NH_(3))_(4)Cl_(2)]^(2+)` ion is :

The coordination number of Pt in [Pt(NH_3)_4Cl_2] ion is

The oxidation number of platinum in [Pt(NH_3)_5 Cl]Cl_3 is-

The effective atomic number of platinum in [Pt(NH_3)_4]^(2+) is

Find the oxidation number of platinum in [Pt (en) (H_2O)_2(NO_2) (Cl)]^(2+) ion.

Oxidation number of metal in the complex [Co(NH_(3))_(4)Cl_(2)]^(+) is

EAN (Effective atomic number ) of platinum in [Pt(NH_(3))_(6)]Cl_(4) is 86. The atomic number of Pt is ___________.