Chemistry Chemical Bonding and Molecular Structure Karnataka - CET Previous Year Question Single Correct MCQ
Published on: August 12, 2026

Using MOT, compare and species and choose the incorrect option.

A
is less stable.
B
Both and are paramagnetic.
C
have higher bond order than .
D
is diamagnetic while is paramagnetic.

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Verified by Experts
The correct answer is:
D

: Molecular orbital configuration of :

Bond order

Number of unpaired electrons , hence paramagnetic.

Molecular orbital configuration of

Bond order

Number of unpaired electron , hence paramagnetic.

Both and are paramagnetic.

have higher bond order than .

is less stable.

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