Classification Of Elements And Periodicity In Properties Ques 69
Question: Which is the correct order of ionic sizes (At. No. : Ce = 58, Sn = 50, Yb = 70 and Lu = 71) [AIEEE 2002]
Options:
A) $ Ce>Sn>Yb>Lu $
B) $ Sn>Ce>Lu>Yb $
C) $ Lu>Yb>Sn>Ce $
D) $ Sn>Yb>Ce>Lu $
Show Answer
Answer:
Correct Answer: B
Solution:
Correct order of ionic size is Sn > Ce > Lu > Yb.
