Published by:
CGP EDU Academic Team
Published on: August 14, 2026
According to the molecular orbital theory which of the following statement is incorrect? [LUMO = lowest unoccupied molecular orbital]
A
LUMO level for C 2 molecule is 
2px orbital.
2px orbital.
B
In C 2 molecules both the bonds 
are bonds
are bonds
C
In 
ion there is one 
and two 
bonds
ion there is one and two bonds
D
C 2 is paramagnetic but 
is diamagnetic.
is diamagnetic.
Text Solution
Verified by ExpertsThe correct answer is:
D
C 2 is paramagnetic but 
is diamagnetic.
all electrons are paired so diamagnetic.
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