Which of the following oxidation states is the most common among the lanthanoids?
3
4
2
5
As we learnt in
Oxidation states -
The common oxidation state of lanthanoid is +3 low occasionally +2 and +4 ions in solution or in the solid compound are also obtained.
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The most common oxidation state of Lanthanoids is +3
Option 1)
3
This option is correct
Option 2)
4
This option is incorrect
Option 3)
2
This option is incorrect
Option 4)
5
This option is incorrect