The Valence Shell Electron Pair Repulsion (VSEPR) Theory

IMPORTANT

The Valence Shell Electron Pair Repulsion (VSEPR) Theory: Overview

This topic covers concepts, such as, Valence Shell Electron Pair Repulsion Theory, Geometry of Molecules Containing Two Bond Pairs and One Lone Pair, Drago's Rule & Bent's Rule etc.

Important Questions on The Valence Shell Electron Pair Repulsion (VSEPR) Theory

MEDIUM
IMPORTANT

The pair of species having identical shapes for molecules of both species is –

 

EASY
IMPORTANT

Which of the following is geometry of molecules containing six bond pairs and one lone pair?

EASY
IMPORTANT

Which of the following is geometry of molecules containing seven bond pairs and zero lone pair?

EASY
IMPORTANT

The repulsive interaction of electron pairs follows the order

EASY
IMPORTANT

The angular shape of the ozone molecule consists of ___

MEDIUM
IMPORTANT

The geometry and dipole moment of H2S respectively are ___

EASY
IMPORTANT

Which of the following molecules has T-shaped geometry?

MEDIUM
IMPORTANT

Match the following:

  Molecule   Geometry
(a) XeF2 (i) Trigonal Pyramidal
(b) XeO3 (ii) Distorted octahedral
(c) XeF6 (iii) Linear
(d) XeOF4 (iv) Square pyramidal

MEDIUM
IMPORTANT

The structures of XeF2 and XeF4 respectively are

MEDIUM
IMPORTANT

In which one of the following species is non-planar?

HARD
IMPORTANT

Select the molecule that does not show the octahedral geometry from the following.

EASY
IMPORTANT

The F-Br-F bond angles in BrF5 and the Cl-P-Cl bond angles in PCl5, respectively, are

HARD
IMPORTANT

Which of the molecules has trigonal bipyramidal geometry with bond angles 120 ° and 90 °?

MEDIUM
IMPORTANT

Which statement about noble gases is not correct?

EASY
IMPORTANT

Which set of the following molecules has only one lone pair of electrons on their respective central atoms?

a) SO2

b) XeF4

c) PbCl2

d) SF4

e) ClF3

Identify the correct statements

EASY
IMPORTANT

Among

(i) XeO3, 

(ii) XeOF4 and

(iii) XeF6, those having the same number of lone pairs on the central atom are _________