Classification of Elements Part 1

Section: Chemistry

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Question : 100 of 100

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Ce+3,La+3,Pm+3 and Yb+3 have ionic radial in the increasing order as

[AIEEE 2002]

La+3<Ce+3<Pm+3<Yb+3
Yb+3<Pm+3<Ce+3<La+3
La+3=Ce+3<Pm+3<Yb+3
Yb+3<Pm+3<La+3<Ce+3

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