Identify the element with the smallest ionic radius in the $+3$ oxidation state from the following:
- A$Yb^{3+}$
- B$Eu^{3+}$
- C$Er^{3+}$
- D$Lu^{3+}$
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Similar Questions
The $f$ orbitals are half-filled and completely filled,respectively,in which of the following lanthanide ions?
(Given: Atomic numbers: $Eu=63, Sm=62, Tm=69, Tb=65, Yb=70, Dy=66$)
(Given: Atomic numbers: $Eu=63, Sm=62, Tm=69, Tb=65, Yb=70, Dy=66$)
The lanthanoid that does $NOT$ show $+4$ oxidation state is
The main reason for the larger number of oxidation states exhibited by the actinoids compared to the corresponding lanthanoids is:
MediumAIPMT 2005
View SolutionWhich element from the following has the largest ionic size in the $+3$ state?
Which of the following elements shows the greatest similarity to the lanthanoids?
Easy
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