Molecular Orbital Theory

Author:Maharashtra Board
11th Maharashtra Board
IMPORTANT

Molecular Orbital Theory: Overview

This topic discusses the molecular orbital theory. We will study the formation of molecular orbitals. It describes different types of molecular orbitals. We will also learn various conditions for the combination of atomic orbitals.

Important Questions on Molecular Orbital Theory

HARD
IMPORTANT

Identify the type of overlap present in F2.

MEDIUM
IMPORTANT

Arrange the following compound on the basis of lattice energies in decreasing (descending) order: BeF2, AlCl3, LiCl, CaCl2, NaCl.

MEDIUM
IMPORTANT

Indicate the factor on which stability of ionic compound is measured?

MEDIUM
IMPORTANT

Which molecules are polar?

H-I, H-O-H, H-Br, Br2, N2, I2, NH3

MEDIUM
IMPORTANT

Why He2 molecule is not stable? Draw MO diagram for it

MEDIUM
IMPORTANT

What do you mean by formal charge? Explain its significance with the help of suitable example.

MEDIUM
IMPORTANT

Write the formula to calculate bond order of molecule.

MEDIUM
IMPORTANT

Identify the type of overlap present in HF.

MEDIUM
IMPORTANT

Identify the type of overlap present in H2.

HARD
IMPORTANT

Draw orbital diagram of hydrogen fluoride molecule.

HARD
IMPORTANT

Draw orbital diagram of fluorine molecule.

HARD
IMPORTANT

O2 molecule is paramagnetic. It is explained on the basis of: