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The correct molecular orbital diagram for molecule in the ground state is
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Important Questions on Chemical Bonding and Molecular Structure
EASY
Stability of the species increases in the order of
HARD
According to Molecular Orbital Theory,
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Decreasing order of stability of and is:
EASY
After understanding the assertion and reason, choose the correct option.
Assertion: In the bonding molecular orbital (MO) of electron density is increased between the nuclei.
Reason: The bonding MO is , which shows destructive interference of the combining electron waves.
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Consider the following species,
Which one of these will have the highest bond order?
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Which one of the following molecules is expected to exhibit paramagnetic behaviour?
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In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?
EASY
Which of the following is paramagnetic?
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In the molecular orbital diagram for the molecular ion , the number of electrons in the molecular orbital is
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According to molecular orbital theory, which of the following is true with respect to and ?
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The correct bond order in the following species is:
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Which statements are correct for the peroxide ion ?
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Which of the following options represents the correct bond order?
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In which of the following pairs of molecules/ions, both the species are not likely to exist?
EASY
Which of the following species is not paramagnetic?
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Which one of the following molecules is paramagnetic?
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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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For diatomic molecules, the correct statement(s) about the molecular orbitals formed by the overlap of two orbitals is(are)
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The colour of the molecules of group 17 elements changes gradually from yellow to violet down the group. This is due to -
