1.

(a) What is coordination isomerism? Give an example.

Answer»

SOLUTION :(a) COMPLEXES having the same molecular formula but the ligands are interchanged between the CATIONIC and anionic entities of DIFFERENT metal ions are CALLED co-ordination isomers and the phenomenon is called co-ordination isomerism.
E.g., `[Cr(NH_(3))_(6)] [CO(CN)_(6)]` and `[Cr(CN)_(6)][CO(NH_(3))_(6)]`
(b) Diammine silver (1) Dicyano argentate (i)


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