Classification Of Elements And Periodicity In Properties Question 140
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.
 BETA
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