Bonding in Some Homonuclear Diatomic Molecules

Explain the magnetic nature of oxygen molecule.

How do you explain the paramagnetic property of ${\mathrm{O}}_2$ molecule using the molecular orbital configuration of ${\mathrm{O}}_2$ .

Calculate the bond order and predict the magnetic property of ${\mathrm{Li}}_2$ molecule.

What is the effect of the following ionisation process on the bond order in ${\mathrm{C}}_2$?

${\mathrm{C}}_2\stackrel{ }{\to }{{\mathrm{C}}_2}^{+}+{\mathrm{e}}^{-}$

Which is not paramagnetic?

O₂ is a paramagnetic molecule

The correct statement with regard to ${{\mathrm{H}}_2}^{+} \mathrm{and} {{\mathrm{H}}_2}^{-}$ is:

Among the following statements, which statements are correct if ${\mathrm{O}}_2$ changes to ${\mathrm{O}}_2^{+}$?
(A) Magnetic moment decreases.
(B) Bond length increases.
(C) Bond order increases.
(D) Magnetic moment remains the same.

In which case, the energy released is minimum ?

Among the following, the paramagnetic compound is:

Assuming $2\mathrm{s}\mathrm{ }–\mathrm{ }2\mathrm{p}$ mixing is NOT operative, which of the following is not diamagentic?

${\mathrm{H}}_2,\mathrm{}\mathrm{L}{\mathrm{i}}_2,\mathrm{}{\mathrm{B}}_2$ each has bond order equal to 1, the order of their stability is

${\mathrm{N}}_2$ and ${\mathrm{O}}_2$ are converted to monocations ${\mathrm{N}}_2^{+}$ and ${\mathrm{O}}_2^{+}$ respectively, which is wrong statement-

In ${\mathrm{He}}_2,$ then electrons in bonding and anti-bonding orbitals are

$K{O}_2$ exhibits paramagnetic behavior. This is due to the paramagnetic nature of

The number of anti-bonding electron pairs in ${\mathrm{O}}_2^{-2}$ molecular ion on the basis of molecular orbital theory is. (Atomic number of $\mathrm{O}$ is $8$)

The excited electronic state of ${\mathrm{H}\mathrm{e}}_2$ does not have

Which of the following MO is the lowest energy MO for B₂ molecule?

In the formation of ${\mathrm{N}}_2^{+}$from ${\mathrm{N}}_2$, the electron is removed from a

Among $\mathrm{N}{\mathrm{O}}_2^{+}\mathrm{ },\mathrm{ }{\mathrm{K}\mathrm{O}}_2$ and ${\mathrm{N}\mathrm{a}}_2{\mathrm{O}}_2$ and ${\mathrm{N}\mathrm{a}\mathrm{A}\mathrm{l}\mathrm{O}}_2$ , the paramagnetism exist in: