9.1. Write the formulas for the following coordination compounds:(i)Tetraamminediaquacobalt(IlI) chloride(ii)Potassium tetracyanidonickelate(II)(iii)Tris(ethanp-1,2-diamine) chromium(III) chloride(iv)Amminebromidochloridonitrito-N- platinatc(II)(v)Dichloridobis(ethane-l ,2-diamine) platinum (IV) nitrate(vi)Iron(III)hexacyanidoferrate(II)Ans: (i) [CO(NH3)4(H2O)2]Cl3.(ii)K2[Ni(CN)4](iii)[Cr(en)3]Cl3(iv)[Pt (NH3) Br Cl (N02)]–(v)[PtCl2(en)2](N03)2(vi)Fe4[Fe(CN)6]3 9.2. Write IUPAC names of following co-ordination compounds :(a) [CO(NH3)6]Cl3(b) [CO(NH3)Cl]Cl2(C) K3[Fe(CN)6](d) [K3[Fe(C2O4)3](e) K2[PdCl4](f)…