Molecular Orbital Theory: JEE Questions & Solutions

Pair of species among the following having same bond order as well as paramagnetic character will be:

Given below are two statements: Statement I: The number of species among BF4^-, SiF4, XeF4 and SF4, that have unequal E–F bond lengths is…

Which of the following linear combinations of atomic orbitals will lead to the formation of molecular orbitals in homonuclear diatomic…

Given below are two statements: Statement I: Experimentally determined oxygen-oxygen bond lengths in the O2 are found to be the same and…

Which of the following molecules(s) show/s paramagnetic behavior?

Sum of bond order of CO and NO^+ is:

The total number of antibonding molecular orbitals formed from 2s and 2p atomic orbitals in a diatomic molecule is:

The total number of molecular orbitals formed from 2s and 2p atomic orbitals of a diatomic molecule is:

The linear combination of atomic orbitals to form molecular orbitals takes place only when the combining atomic orbitals: Choose the most…

Total number of electrons present in ( ^) molecular orbitals of O2, O2^+, and O2^- is:

What is the number of unpaired electrons(s) in the highest occupied molecular orbital of the following species: N2, N2^+, O2, O2^-?

According to MO theory, the bond orders for O2^-, CO, and NO^+, respectively, are:

The bond order and magnetic property of acetylide ion are same as that of:

Consider the following statements: (A) NF3 molecule has a trigonal planar structure. (B) Bond length of N2 is shorter than O2. (C)…