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Unformatted text preview: ∆ Electronegativity – highest electronegativity highest dipole CH 3 F CH 3 Cl CH 3 Br CH 3 I CH 3 F – highest net dipole Hydrogen Bond Intermolecular Forces Ionic 100’s kJ/mol of energy Covalent 100’s kJ/mol of energy Ion Dipole 15 kJ/mol (Ionic Salt in a polar solvent) H Bond 20 kJ/mol (H directly attached to N, O, or F) Dipole Dipole 2 kJ/mol (must be a dipole) LDF 2 kJ/mol (all molecules; nonpolar) Boiling : break bonds to neighboring molecules and leave the surface; takes place when vapor pressure = atmospheric London Dispersive Force (LDF) : instantaneous; induced dipole 2 of 2...
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This note was uploaded on 04/03/2008 for the course CHEM 6A taught by Professor Pomeroy during the Fall '08 term at UCSD.
- Fall '08