Arrange Ce3+, La3+, Pm3+ and Yb3+ in Increasing Order Of Their Ionic Radii

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Question

Arrange Ce3+, La3+, Pm3+ and Yb3+ in increasing order of their ionic radii

Solution

Correct option is

Yb3+ < Pm3+ < Ce3+ < La3+

 

Due to lanthanoid contraction order will be

                Yb3+ < Pm3+ < Ce3+ < La3+

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SIMILAR QUESTIONS

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Actinides
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Q2

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Q10

 

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