AP Chemistry Intermolecular forces Flashcards
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9678305563 | 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 |
9678305564 | Dispersion forces (or London forces) | between all types of molecules; caused by random electron movement creating instantaneous, temporary dipoles | ![]() | 1 |
9678305565 | Dipole-dipole forces | Attractive force between + end of one polar molecule and - end of another polar molecule. | ![]() | 2 |
9678305566 | Ion-dipole | Attractive force between an ion and the oppositely charged end of a polar molecule | ![]() | 3 |
9678305567 | Rank all IMFs from strongest to weakest | 1. H-bond 2. dipole-dipole 3. dipole-induced dipole 4. dispersion | 4 | |
9678305568 | Intermolecular force | WEAK attractive force between separate molecules (or particles) | 5 | |
9678305569 | Intramolecular Force | STRONG bond within a molecule | 6 | |
9678305570 | Rank all IMFs from weakest to strongest | 1. dispersion 2. dipole-induced dipole 3. dipole-dipole 4. H-bond | 7 |