Number of coordination isomers possible for the complex [Pt(NH3)4][PdCl4] are (including the given structure)
2
3
4
5
(1) [Pt(NH3)4]+2 [PdCl4]-2 (2) [Pt(NH3)3Cl]+ [Pd(NH3) Cl3]- (3) [Pd(NH3)3Cl]+ [Pt(NH3) Cl3]- (4) [Pd(NH3)4]+2 [PtCl4]-2