question_answer 16)

Using IUPAC norms write the formulae for the following : (i) tetrahydroxozineate(II) (ii) hexaamminecobalt(III) sulphate (iii) potassiumtetrachloridopalladate(II) (iv) potassium tri (oxalato) chromate (III) (v) diamminedichloridoplatinum(II) (vi) hexaammineplatinum (IV) (vii)potassiumtetracyanonickelate (II) (viii) tetrabromidocuprate(II) (ix) pentaamminenitrito-O-cobalt(III) (x) pentaamminenitrito-N-cobalt(III).

Answer:

(i) [Zn(OH)4]2–                    (ii) [Co(NH3)6]2(SO4)3 (iii) K2[PdCl4]                      (iv) K3 [Cr(C2O4)3] (v) [Pt(NH3)2Cl2]                               (vi) [Pt(NH3)6]4+ (vii) K2[Ni(CN)4]                                (Viii) [CuBr4]2– (ix) [Co(NH3)5 (ONO)]2+  (x) [Co(NH3)5(NO2)]2+