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Question
Chemistry
The number of antibonding electron pairs in O22- molecular ion on the basis of molecular orbital theory is (at. no. of O is 18)
Q. The number of antibonding electron pairs in
O
2
2
−
molecular ion on the basis of molecular orbital theory is (at. no. of
O
is
18
)
2872
167
AIPMT
AIPMT 1998
Chemical Bonding and Molecular Structure
Report Error
A
5
8%
B
2
19%
C
4
54%
D
6
18%
Solution:
O
2
2
consists of four antibonding electron pair
[
1
s
and
2
s
have two antibonding, electron pair and
2
p
x
,
2
p
y
have two antibonding electron pair].