Intermolecular forces - AP Chemistry Flashcards
Terms : Hide Images [1]
9528527073 | Hydrogen bonds | Attractive force between an H atom (covalently bonded to an electronegative atom - O, N, F) and lone pair electrons (on another electronegative atom - O, N, F) | ![]() | 0 |
9528527074 | Dispersion forces (or London forces) | Attractive force occurring between all types of molecules; caused by random electron movement creating instantaneous, temporary dipoles | ![]() | 1 |
9528527075 | Dipole-dipole forces | Attractive force between + end of one polar molecule and - end of another polar molecule. | ![]() | 2 |
9528527077 | Dipole-induced dipole forces | Attractive force occurring between polar molecules and nonpolar molecules; the nonpolar molecule's electron cloud is temporarily distorted (polarized) due to the presence of the + or - end of the polar molecule | ![]() | 3 |
9528527079 | Rank all IMFs from strongest (1) to weakest (6). | 1. Ion-dipole 2. H-bond 3. Dipole-dipole 4. Ion-induced dipole 5. dipole-induced dipole 6. dispersion | 4 | |
9528527080 | Intermolecular force | WEAK attractive force between separate molecules (or particles) | 5 | |
9528527081 | Intramolecular Force | STRONG bond within a molecule | 6 |