Write the formula for each of the following complexes
(1) Sodiumdiaquatetrahydroxocobaltate(II)
(ii)Diamminechloroethylenediaminenitroplatinum(IV) chloride
(iii) Diaquatetrachlorochromate(III) ion
(iv) Tetracyanoaurate(III) ion (V) Sodium pentacyanonitrosylsulphidoferrate (III)
(vi) Hexammine cobalt(III) chloride (vii) Bis(cyclopentadienyl)iron (11)
(viii) Diamminebis(ethylenediamine)cobalt (III) chloride
(ix) Tetraamminedithiocynatochromium(III) chloride
(x) Potassium tetràoxomanganate (VII) (xi) Hexaaquairon (II) sulphate (xii) Potassium tetracyanonickelate (III)
(xiii) Potassium trioxoalatoaluminate (11)
(xiv) Chloronitrodiammineplatinum (III)

Explanation

`Na_(2)[Co(H_(2)O)_(2)(OH)_(4)]`
(ii)`[Pt(NH_(3))_(2)Cl(en)NO_(2)]Cl_(2)`
(iii)`(CrCl_(4)(H_(2)O)_(2)]`
(iv)`[Au(CN)_(4)]`
(v)`Na_(4),[Fe(CN)_(5)(NO)S]`
(vi)`(CO(NH_(3))_(6)]C1_(3)`
(vii)`[Fe(C_(5)H_(5))_(2)]`
(viii)`[CO(NH_(3))_(2)(en)_(2)C1_(3)`
(ix)`[Cr(NH_(3))_(4)(SCN)_(2)]CI`
(x)`K[MnO_(4)]`
(xi)`[Fe(H_(2)O)_(6)]SO_(4)`
(xii)`K_(3)[Ni(CN)_(4)]`
(xiii)`K_(3)[Al(C_(2)O_(4)3)]`
(xiv)`[PtCI(NO_(2))(NH_(3))_(2)]`