Atomic Structure Question 299
Question: Which one pair of atoms or ions will have same configuration [JIPMER 2001]
Options:
A) $ {F^{+}} $ and $ Ne $
B) $ L{i^{+}} $ and $ H{e^{-}} $
C) $ C{l^{-}} $ and $ Ar $
D) $ Na $ and K
Show Answer
Answer:
Correct Answer: C
Solution:
No. of electron are same (18) in $ C{l^{-}} $ and $ Ar $ .