Molecular Orbital Theory

The number and type of bonds between two carbon atoms in calcium carbide are

The correct molecular orbital diagram for ${\mathrm{F}}_2$ molecule in the ground state is

In which of the following processes, the bond order increases and paramagnetic character changes to diamagnetic one?

In which of the following options the species changes from paramagnetic to diamagnetic and bond order increases.

The bond order and magnetic property of acetylide ion is same that of 

Explain Molecular Orbital Theory.

Paramagnetic species among the given is:

Which of the following is correct order of stability?

Write the postulates of Molecular orbital theory.

Why different shells of an atom denoted by K, L, M, N ?

How many of the following species have the bond order $2$ ?
${\mathrm{C}}_2, {\mathrm{B}}_2^{2-},{\mathrm{N}}_2^{2+},{\mathrm{CN}}^{+},{\mathrm{NO}}^{-},{\mathrm{O}}_2,{\mathrm{C}}_2^{+}$

The bond lengths of ${\mathrm{C}}_2, {\mathrm{N}}_2$ and ${\mathrm{B}}_2$ molecules are ${\mathrm{X}}_1,{\mathrm{X}}_2$ and ${\mathrm{X}}_3\mathrm{pm}$ respectively. The correct order of their bond lengths is

The true statements from the following

Why abmo is at high energy level than bmo?

Molecular orbitals $\sigma ,\sigma *$ are denoted as $\sigma ={\psi }_{\mathrm{A}}+{\psi }_{\mathrm{B}},{\sigma }^{*}={\psi }_{\mathrm{A}}-{\psi }_{\mathrm{B}}$, here $\psi$ is called

If s and p-orbital mixing is operative in all species given, then how many following species is/are paramagnetic in nature?

${\mathrm{O}}_2^{-},{\mathrm{N}}_2, {\mathrm{C}}_2,{\mathrm{CN}}^{-}, {\mathrm{B}}_2 \mathrm{and} {\mathrm{O}}_2^{2+}$

Write any two differences between atomic and molecular orbitals.

What are the different shapes of molecular orbitals?