Topic 3.1 Intermolecular Forces

Intramolecular forces

The attractive forces within molecules that we call chemical bonds.

What are intramolecular forces responible for?

Many of the chemical properties of molecules

Intermolecular forces

the forces that exist between molecules

What are intermolecular forces responsible for?

The physical properties of soilds and liquids

What are the intermolecular forces in order of increasing strength?(For molecules of similar size and mass)

London disperrsion forces,dipole-dipole interactions,hydrogen bonding, ion-dipole interaction

For which type of intermolecular force is the en great and exagreate the force?

Hydrogen bonding

Which force is like pennies and add up to rival dipole dipole forces?

London-dispersion forces

What are the result of attractions between induced dipoles?

London dispersion forces

What force doesn’t exist between nonpolar atoms or molecules?

Dipole-dipole