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

Easy

Which among the following lanthanoids forms the most stable $+2$ oxidation state?

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A
$Eu$ $(Z=63)$
B
$Ce$ $(Z=58)$
C
$Pm$ $(Z=61)$
D
$Gd$ $(Z=64)$

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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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Lanthanoid contraction is caused due to an increase in . . . . . . .

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Which of the following statements is incorrect?

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