निम्नलिखित यौगिकों का IUPAC में नाम लिखिए -
`{:((i),[Co(NH_(3))_(6)]Cl_(3),(ii),[Cu(NH_(3))_(4)]SO_(4)),((iii),[Co(en)_(2)Cl_(2)]Cl,(iv),K_(4)[Fe(CN)_(6)]),((v),K_(3)[Co(C_(2)O_(4))_(3)],(vi),K_(2)[HgI_(4)]),((vii),Na[Ag(CN)_(2)],(viii),K[PtBr_(3)(NH_(3))]),((ix),[Ag(NH_(3))_(2)][Ag(CN)_(2)],(x),K_(3)[Alf_(6)]),(("xi"),K_(2)[Zn(OH)_(4)],("xii"),[Co(NH_(3))_(5)(H_(2)O)]Cl_(3)):}`