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Electron Geometries
| Question | Answer |
|---|---|
| 2 electron regions | Linear, sp, 180° |
| 3 electron regions | trigonal planar, sp2, 120° |
| 4 electron regions | tetrahedral, sp3, 109.5° |
| 5 electron regions | trigonal bipyramid, sp3d, 180° (axial) and 120° (equatorial) and 90° between axial and equatorial |
| 6 electron regions | octahedral, sp3d2, 90° and 180° |