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.



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