Types of crystalsV.B. TheoryHybridisationsp Hybridisationsp2 Hybridisationsp3 Hybridisationdsp2 Hybridisationsp3d Hybridisationsp3d2 Hybridisationsp3d3 HybridisationMethaneEthaneEthyleneAcetyleneWaterAmmoniaSteric number and shapesVSEPR TheoryBond charactersPolarityH-Bonding MP BP Dative BondResonance