Board Important Questions Coordination Compound

Board Important Questions Coordination Compound

Que 1. Why are chelates more stable than open complex?

Que 2. Anhydrous CuSO4 is white while hydrated CuSO4 is blue. Why?

Que 3. Write IUPAC name of [Co(NH3)5ONO]2+.

Que 4. Using IUPAC norms, write the formulas for the following.
(i) Potassiumtri (oxalato) chromate (III)
(ii) Hexammineplatinum (IV)
(iii) Tetrabromidocuprate (II)
(iv) Pentaamminenitrito N- cobalt (III)

Que 5. Account for the different magnetic behaviour of hexacyanoferrate (III) and hexafluoroferrate (III).

Que 6. Why is [CoF6]3- is paramagnetic but [Co(NH3)6]3+ diamagnetic in nature?

Que 7. Predict the number of unpaired electrons in the square planar [Pt(CN)4]2- ion.

Que 8. Identify the complexion and counter ion in K4[Fe(CN)6].

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