Identify the factor responsible for the greater range of oxidation states in actinoids.
- Aactinoid contraction
- Bradioactive nature of actinoids
- C$5f$, $6d$ and $7s$ levels having comparable energies
- D$4f$ and $5d$ levels being close in energies
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Identify the element having the smallest ionic size in the $+3$ state from the following.
Which among the following properties of lanthanoids is $NOT$ true?
Provide the primary differences (comparison) between Lanthanoids and Actinoids.
Medium
View SolutionThe correct order of atomic radii is
The number of $f$-electrons in the $+3$ oxidation state of gadolinium $(Z=64)$ is $x$ and in the $+2$ oxidation state of ytterbium $(Z=70)$ is $y$. The sum of $x$ and $y$ is:
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