| A | B |
|---|
| see saw | has 4 bonding and 1 lone pair |
| square planar | has 4 bonding and 2 lone pair |
| octahedral | has 6 bonding and 0 lone pair |
| trigonal bipyramidal | has 5 bonding and 0 lone pair |
| bent | has 2 bonding and 1 or 2 lone pair |
| T-shaped | has 3 bonding and 2 lone pair |
| tetrahedral | has 4 bonding and 0 lone pair |
| trigonal planar | has 3 bonding and 0 lone pair |
| linear | has 2 bonding and 0 or 3 lone pair |
| trigonal pyramidal | has 3 bonding with 1 lone pair |
| sp3 | hybridization around central atom in tetrahedral or trigonal pyramidal |
| sp | hybridization around central atom in CO2 |
| sp3d2 | hybridization around central atom in SF6 |
| hydrogen bonding | strongest VanderWaals force; between H and N, O, or F |
| dipole-dipole | intermolecular force between polar molecules |
| dispersion forces | also called induced dipole; weakest of the Van der Waals |
| polar molecule | has a partially positive end and a partially negative end |
| polar bond | type of bond between H and O in water |
| nonpolar bond | type of bond in diatomic molecules |
| polar covalent bond | formed when electronegativity difference is between .4 and 1.7 |
| dipole moment | shows molecular polarity; when drawn dipoles do not cancel |
| 104.5 degrees | angle in bent with 2 lone pair |
| <120 degrees | angle in bent with 1 lone pair |
| 90 degrees | angles in octahedral |
| 109.5 degrees | angles in tetrahedral |
| 107 degrees | angles in trigonal pyramidal |
| 90 and 120 degrees | angles in trigonal bipyramidal |
| 90, 120, and 180 degrees | angles in see saw |
| 87.5 and <180 | angles in T-shape |
| 90 and 180 degrees | angles in square planar |
