Model | Comment |
|---|---|
| Urea | Definition of "organic". |
| Sodium chloride, Salt | Ionic bonding. |
| Hydrogen H2 | Covalent bonding. |
| Hydrogen fluoride HF | Polar covalent bonding. |
| Lithium hydride LiH | Polar covalent bonding. |
| Methane | Covalent bonding. |
| Methanol, Methyl alcohol | Single covalent bonds: oxygen. |
| Methanal, Formaldehyde | Multiple covalent bonds: oxygen. |
| Hexane | Condensed formulas. |
| 3,3-Dimethyl-1-pentanol | Kekulé structures. |
| Ethane | Bonding, hybridization, and geometry. I. Single bonds. |
| Ethene, Ethylene | Bonding, hybridization, and geometry. II. Double bonds. |
| Ethyne, Acetylene | Bonding, hybridization, and geometry. III. Triple bonds. |
| Methyl cation | Trivalent carbon. I. A carbocation. |
| Methyl radical | Trivalent carbon. II. A radical. |
| Methyl anion | Trivalent carbon. III. A carbanion. |
| Water | Covalent bonding. |
| Ammonia | Covalent bonding. |
