Question

Which lanthanoid element exhibit +4 oxidation state

Answer 1

+4
Ce(58)
Pr(59)
Nd(60)
Tb(65)
Dy(66)

Answer 2

Answer:

In the case of lanthanoids , +3 oxidation state is most common.

That is, Ln(III) compounds are predominant.

However, +2 and +4 oxidation states can also be found in the solution or in solid compounds.