How are London forces (Van Der Waals) formed?

This is the weakest intermolecular force. It is formed by the uneven distribution of electrons in a molecule which induces a dipole in the molecule (meaning a delta positive and delta negative charge forms across it). When this partially charged molecule comes into contact with another molecule, it induces a dipole in it. The two molecules are them attracted as negative attracts positive forming the London force.

SH
Answered by Sonia H. Chemistry tutor

2915 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

How can one differentiate between the organic compounds propanal (CH3CH2CHO) and propanone (CH3COCH3)?


Explain, in terms of frequencies, why solutions of transition metal ions are often coloured.


Explain why water molecules form on average two hydrogen bonds per molecule, whereas ammonia molecules (NH3) form only one.


Can you describe four variables which affect the rate of a chemical reaction and how they affect the rate?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences