Which of the following forms a stable $+4$ oxidation state?
- A$La$ $(Z = 57)$
- B$Eu$ $(Z = 63)$
- C$Ce$ $(Z = 58)$
- D$Gd$ $(Z = 64)$
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Similar Questions
Determine the correct $(T)$ and incorrect $(F)$ statements from the following:
$(a)$ The symbol for Lanthanum is $La$.
$(b)$ The name of the element $Lu$ is Lanthanum.
$(c)$ The electronic configuration of $La^{3+}$ and $Ce^{4+}$ contains $4f^0$.
$(a)$ The symbol for Lanthanum is $La$.
$(b)$ The name of the element $Lu$ is Lanthanum.
$(c)$ The electronic configuration of $La^{3+}$ and $Ce^{4+}$ contains $4f^0$.
Difficult
View SolutionArrange $Ce^{+3}, La^{+3}, Pm^{+3}$ and $Yb^{+3}$ in increasing order of their ionic radii.
MediumAIEEE 2002
View SolutionIdentify the ion having $4f^6$ electronic configuration.
MediumWBJEE 2024
View SolutionWhich of the following statements is not correct regarding lanthanoids?
Difficult
View SolutionThe number of $f$ electrons in the ground state electronic configuration of $Np$ $(Z=93)$ is ....... .
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