QUESTION 1 a) You are given a set of complexes below; name each of them according to the IUPAC protocol, draw their molecular structure, state the oxidation state, shape and coordination number respectively: i. Kz[Pt(CN)4] ii. [Cr(CI)2(NH3)3(H20)]CI iii. (NH4)[Fe(SCN)4(NH3)2] iv. [NiCl(en)2(NH3)]CI V. Dibromobis(oxalato)cobaltate(III) ion b) Give the formula AND the IUPAC name for the linkage isomer of [COCI(NH3)4(NO2)]Br