MEDIUM
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Molecules having no unpaired electrons gives rise to character. (Diamagnetic/Paramagnetic)
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Important Questions on Chemical Bonding and Molecular Structure
EASY
Stability of the species increases in the order of
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The correct bond order in the following species is:
EASY
The diamagnetic species is:
HARD
Among the species given below, the total number of diamagnetic species is ___.
(superoxide), dimeric sulphur in vapour phase,
HARD
According to Molecular Orbital Theory,
EASY
Which of the following is paramagnetic?
EASY
Which of the following species is not paramagnetic?
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Which of the following has unpaired electron(s)?
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Consider the following species,
Which one of these will have the highest bond order?
EASY
Which one of the following molecules is expected to exhibit paramagnetic behaviour?
EASY
Which one of the following pairs of species has the same bond order?
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Two pi and half sigma bonds are present in:
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Which one of the following molecules is paramagnetic?
HARD
Decreasing order of stability of and is:
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Which one of the following properties is not shown by NO ?
HARD
Assuming mixing is NOT operative, the paramagnetic species among the following is
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According to molecular orbital theory, which of the following molecule will not be available?
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In which of the following pairs of molecules/ions, both the species are not likely to exist?
EASY
According to molecular orbital theory, which of the following is true with respect to and ?
HARD
In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?
