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The number of species from the following which are paramagnetic and with bond order equal to one is
$H_{2}, {He}_{2}^{+}, O_{2}^{+}, N_{2}^{2 -}, O_{2}^{2 -}, F_{2}, {Ne}_{2}^{+}, B_{2}$

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Important Questions on Chemical Bonding

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Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Which of the following has unpaired electron(s)?

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Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Two pi and half sigma bonds are present in:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Which one of the following pairs of species has the same bond order?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Among the following molecules/ ions,

$C_{2}^{2 -}, N_{2}^{2 -}, O_{2}^{2 -}, O_{2}$

Which one is diamagnetic and has the shortest bond length?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Which of the following species is not paramagnetic?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

The colour of the

X_{2}

molecules of group 17 elements changes gradually from yellow to violet down the group. This is due to -

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Which of the following is paramagnetic?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

The correct order of bond energy (in

kJ / mol

) of the following molecules is

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Consider the following species:

(i)

O_{2}^{2 -}

(ii)

C O^{+}

(iii)

O_{2}^{+}

Among the following, sigma bond alone is present in -

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Among the following, the molecule expected to be stabilized by anion formation is:

C_{2}, O_{2}, N O, F_{2}

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Consider the following species,

{CN}^{+}, {CN}^{- 1}, NO and CN

Which one of these will have the highest bond order?

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Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Among the following species, the diamagnetic molecule is:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

According to molecular orbital theory, which of the following molecule will not be available?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

The bond order and the magnetic characteristic of

{C N}^{-}

are

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Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Identify a molecule which does not exist.

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

Of the species,

NO, {NO}^{+}, {NO}^{2 +}

and

{NO}^{-},

the one with minimum bond strength is :

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

The diamagnetic species is:

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

According to Molecular Orbital Theory,

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Molecular Orbital Theory

According to molecular orbital theory, which of the following is true with respect to

{Li}_{2}^{+}

and

{Li}_{2}^{-}

The number of species from the following which are paramagnetic and with bond order equal to one is H2,He2+,O2+,N22-,O22-,F2,Ne2+,B2

Important Questions on Chemical Bonding

Learn and Prepare for any exam you want !

The number of species from the following which are paramagnetic and with bond order equal to one is
$H_{2}, {He}_{2}^{+}, O_{2}^{+}, N_{2}^{2 -}, O_{2}^{2 -}, F_{2}, {Ne}_{2}^{+}, B_{2}$