Van der Waals Forces and Boiling Point | JEE 2027 Chemistry (English)
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Van der Waals Forces and Boiling Point | JEE 2027 Chemistry (English)
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This chapter: • Hydrogen, van der Waals and Metallic Bonds...
All lessons of this unit: • Chemical Bonding & Molecular Structure | J...
Van der Waals forces for JEE: London dispersion forces between all molecules, dipole-dipole, dipole-induced dipole and ion-dipole forces, how electrons, surface area and branching decide boiling points, the classic HCl versus HI trap, and two solved examples on the noble gases and the pentane isomers.
Chapters
0:00 Introduction
0:42 London forces: between all molecules
2:12 Forces with dipoles and ions
3:41 Comparing boiling points
4:51 The trap: HCl versus HI
5:39 Example 1: boiling points of the noble gases
6:34 Example 2: boiling points of the pentane isomers
7:51 Quick revision: London forces, polarity and branching
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Chemistry · Unit 3 · Chemical Bonding & Molecular Structure · Chapter 6 · Hydrogen, van der Waals and Metallic Bonds
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Narrated with a computer voice.