1.

(a) Write the IUPC names of the following co-ordination compounds (i) `[Ce(NH_(3))_(4) (H_(2)O)_(2)]Cl_(3)` (ii) `[PtCl_(2)(NH_(3))_(4)] [PtCl_(4)]` (b) State the hybridisation and magnetic property of `[Fe(CN)_(6)]^(3-)` ion according to the valence bond theory .

Answer» (a) (i) tetraamminediaquachromium (III) chloride (ii) tetramminedichloridoplatinum (IV) tetrachloridoplatinate (II)
(b) `d^(2)sp^(3)` hybridisation, inner orbital complex and weakly paramagnetic . For details , consult section 10.


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