If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.


3 videos
What is the most important concept to understand in undergraduate organic chemistry? Of course, it's electronegativity! In this tutorial, Jay explains the concept of electronegativity and shows how it applies to polarity, intermolecular forces, and physical properties.

Electronegativity and bonding

VIDEO 11:39 minutes
Electronegativity differences in bonding

Dipole moment

VIDEO 9:22 minutes

Intermolecular forces

VIDEO 8:36 minutes
Identifying the intermolecular forces present between molecules