Class 12 Chemistry d-and f-Block Elements Lanthanoids and Actinoids

Medium

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

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

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Lanthanoids and Actinoids

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