Intermolecular forces - AP Chemistry Flashcards
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8585259736 | 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 |
8585259737 | Dispersion forces (or London forces) | Attractive force occurring between all types of molecules; caused by random electron movement creating instantaneous, temporary dipoles | ![]() | 1 |
8585259738 | Dipole-dipole forces | Attractive force between + end of one polar molecule and - end of another polar molecule. | ![]() | 2 |
8585341619 | Ion-induced dipole forces | Attractive force between an ion and the oppositely charged end of a polar molecule. | ![]() | 3 |
8585400439 | 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 | ![]() | 4 |
8585422430 | Ion-dipole | Attractive force between an ion and the oppositely charged end of a polar molecule | ![]() | 5 |
8585429037 | 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 | 6 | |
8585721875 | Intermolecular force | WEAK attractive force between separate molecules (or particles) | 7 | |
8585727534 | Intramolecular Force | STRONG bond within a molecule | 8 |