自秋不转大材 Key Notes ■Molecular Orbital oValence Shell Electron Pair Repulsion Theory(VSEPR theory价层电子对互斥理论) ■Pi Bonding Hybrid Orbitals Sp3 Sp2 Sp ■Isomerism Bond and Molecular Dipole Moments Intermolecular Forces Boiling Points and Solubility Key Notes ◼Molecular Orbital ⚫Valence Shell Electron Pair Repulsion Theory（VSEPR theory价层电子对互斥理论 ） ◼Pi Bonding ◼Hybrid Orbitals Sp3 , Sp2 , Sp1 ◼Isomerism ◼Bond and Molecular Dipole Moments ◼Intermolecular Forces ◼Boiling Points and Solubility