Question

Write the formulae for the following coordination compounds:

1. Tetraamminediaquacobalt (III) chloride. 

2. Potassium tetracyanonickelate (II).

3. Tris ( ethane – 1, 2 – diamine ) chromium (III) chloride.

4. Amminebromidochloridonitrito – N – platinate (II).

5. Dichlorobis(ethane – 1, 2 – diamine ) platinum (IV) nitrate. 

6. Iron (III) hexacyanoferrate (II)

Answer 1

1. [CO(NH₃)₄(H₂O)₂]Cl₃

2. K₂[Ni(CN)₄] 

3. [Cr(en)₃]Cl₃

4. [Pt(NH₃)BrCl(NO₂)]^-

5. [PtCl₂(en)₂](NO₃)₂ 

6. Fe₄[Fe(CN)₆]₃