Classification Of Elements And Periodicity In Properties Ques 30
Question: Which of the following ion is the smallest ion [AIIMS 2001]
Options:
A) $ O_2^{+} $
B) $ O_2^{-} $
C) $ O_2 $
D) $ O_2^{-2} $
Show Answer
Answer:
Correct Answer: A
Solution:
Cation has small size than parent atom and anion has greater size than parent atom.