Q62 / 225 · JEE Main 2002 · Chemistry

Which is the correct order of ionic sizes ? (Atomic Number : Ce = 58, Sn = 50, Yb = 70 and Lu = 71)

Correct answer
A
Ce > Sn > Yb > Lu
B
Sn > Ce > Lu > Yb
C
Lu > Yb > Sn > Ce
D
Sn > Yb > Ce > Lu

Hence, the correct answer is option: 'A'.

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