1.

Pick out the correct statements from the following 1. Cobalt (III) is more stable in octahedral complexes 2. Zinc forms coloured complexes 3. Most of the d-block elements and their compounds are ferromagnetic 4. Osmium show (VIII) oxidation state 5. Cobalt (II) is more stable in octahedral complexes

Answer»

1 and 2
1 and 3
2 and 4
1 and 4

Solution :Co(III) is more stable in OCTAHEDRAL complexes and Osmium SHOWS (VIII) oxidation STATE.


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