MCQ
Elements which generally exhibit multiple oxidation states and whose ions are usually coloured are
- AMetalloids
- ✓Transition elements
- CNon-metals
- DGases
✓
Answer
Correct option: B.
Transition elements
b
(b)They show multiple oxidation state due to availability of vacant $d-$ orbitals.
They are coloured due to $d-d $ transition.
(b)They show multiple oxidation state due to availability of vacant $d-$ orbitals.
They are coloured due to $d-d $ transition.
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