question_answer 1)

 Write the formulas of the following coordination compounds: (a) Tetraamminediaquacobalt (III) chloride (b) Potassium tetracyanonickelate (II) (c) Tris(ethane-1, 2-diamine)platinum(II) nitrate (d) Amminebromidochloridonitrito-N-platinate (II) (e)Dichloridobis (ethane-1, 2-diamine) platinum (IV) nitrate (g) Iron(III) haxacyanoferrate(II).

Answer:

(a) [Co(NH3)4(H2O)2]Cl3  (b) K2 [Ni(CN)4] (c) [Pt(en)3]NO3                                               (d) [Pt(NH3)BrCI(NO2)]– (e) [PtCl2(en)2] (NO3)2     (f) Fe4 [Fe(CN)6]3