The correct IUPAC name of [PtBr2(PMe3)2] is: [2024]
(1)
Multiplicity of simple ligands is denoted by di, tri, tetra etc. and multiplicity of complex ligands is denoted by bis, tris, tetrakis etc.
[Pt+2 Br2 -1(PMe03)2] : dibromobis (trimethylphosphine) platinum(II)