Chemical Bonding And Molecular Structure Question 369

Question: Which of the following is not paramagnetic [DCE 2002]

Options:

A) $ O_2 $

B) $ O_2^{2+} $

C) $ O_2^{2-} $

D) $ O_2^{-} $

Show Answer

Answer:

Correct Answer: C

Solution:

Species with unpaired electrons is paramagnetic $ O_2 $ has 2 unpaired electrons, $ O_2^{-} $ has one unpaired, $ O_2^{2-} $ has zero unpaired electrons, $ O_2^{2+} $ has one unpaired.



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