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The complexes [Co(NH3)6]3+, [Cr(CN)6]3− and [Cr(NH3)6]3+ [Co(CN)6]3− are examples of which type of isomerism?

1. Linkage isomerism
2. Ionization isomerism
3. Coordination isomerism
4. Geometrical isomerism

Correct answer: Coordination isomerism

Solution

The given complexes involve the exchange of ligands between the cationic and anionic coordination spheres, which is characteristic of coordination isomerism.

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