Which of the following elements exhibits a $+4$ oxidation state?
- A$La\, (Z = 57)$
- B$Eu\, (Z = 63)$
- C$Gd\, (Z = 64)$
- D$Ce\, (Z = 58)$
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Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids,the main reason being
MediumAIEEE 2008
View SolutionWhich of the following is a lanthanoid element?
Assertion : Magnetic moment of $Dy^{3+}$ is highest among lanthanoids.
Reason : Orbital motion contributes to the magnetic moment.
Reason : Orbital motion contributes to the magnetic moment.
Describe the atomic and ionic radii of lanthanoids and explain lanthanoid contraction.
Which of the following elements belongs to the inner transition elements?
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