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BITSAT 2022 Solved Question Paper
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© examsnet.com
Question : 38
Total: 130
OF
and
F
2
can be compared in terms of
OF
is paramagnetic while
F
2
is diamagnetic
OF is more stable towards dissociation into atoms
Both (a) and (b) are correct
None of the above is correct
Validate
Solution:
Species
Electons
Bond order
Unpaired electron
O
−
F
17
1.5
1
Paramegnetic
F
2
18
1.0
0
Diamagnetic
This is one unpaired electron on
(
O
−
F
)
, hence paramagnetic, thus (a) is correct.
As bond order of
O
−
F
>
F
−
F
thus, bond energy of
O
−
F
>
F
−
F
.
Hence, (a) and (b) both correct.
© examsnet.com
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