Give two
examples for each 5 5
Specify the oxidation numbers of the metals in the following coordination entities:
(i) [Co(H2O)(CN)(en)2]
2+
(iii) [PtCl4]
2–
(v) [Cr(NH3)3Cl3]
(ii) [CoBr2(en)2]
+
(iv) K3[Fe(CN)6]
5 6
Using IUPAC norms write the formulas for the following:
(i) Tetrahydroxidozincate(II)
(vi) Hexaamminecobalt(III) sulphate
(ii) Potassium tetrachloridopalladate(II)
(vii) Potassium tri(oxalato)chromate(III)
(iii) Diamminedichloridoplatinum(II)
(viii) Hexaammineplatinum(IV)
(iv) Potassium tetracyanidonickelate(II) (ix) Tetrabromidocuprate(II)
(v) Pentaamminenitrito-O-cobalt(III)
(x) Pentaamminenitrito-N-cobalt(III)
5