Identify the ion having $4f^6$ electronic configuration.

  • A
    $Gd^{3+}$
  • B
    $Sm^{3+}$
  • C
    $Sm^{2+}$
  • D
    $Tb^{3+}$

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Similar Questions

Identify the incorrect statement among the following.

If the electronic configuration of $M^{3+}$ is $[Xe] \ 4f^3$,then $M^{3+}$ is

When Lanthanoids $(Ln)$ react with oxygen $(O_2)$,what is the product $X$?

Identify the strongest base from the following.

Name a member of the lanthanoid series which is well known to exhibit $+4$ oxidation state.

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