| A | B |
| Alkane | saturated straight chain hydrocarbon |
| Alkene | hydrocarbon with one double bond |
| Alkyne | hydrocarbon with one single bond |
| CnH2n-2 | general formula for alkynes |
| CnH2n | general formula for alkenes |
| CnH2n+2 | general formula for alkanes |
| methanol | AKA wood alcohol |
| ethanol | AKA grain alcohol |
| pentanol | AKA amyl alcohol |
| hydroxyl | functional group in alcohols |
| carboxyl | functional group in organic acids |
| aldehyde | has -HC=O functional group |
| ketone | general formula R-C=O-R' |
| ester | formed by the reaction of alcohol with an organic acid |
| water | other product in the formation of an ester |
| ether | general formula - R-O-R' |
| iodo | Iodine, when in a hydrocarbon |
| bromo | Bromine, when in a hydrocarbon |
| chloro | chlorine, when in a hydrocarbon |
| fluoro | fluorine, when in a hydrocarbon |
| methanoic acid | Also called formic acid |
| ethanoic acid | Also called acetic acid |
| wood alcohol | common name for a one carbon alcohol |
| glycerol | a trihydroxy alcohol |
| saturated | a hydrocarbon with all single bonds between carbons |
| unsaturated | a hydrocarbon with at least one multiple bond between carbons |
| benzene | a six carbon ringed hydrocarbon, with alternating single and double bonds |
| toluene | benzene + a methyl group |
| acetylene | AKA ethyne |
| carbon dioxide | one product of combustion |
| oxygen | necessary reactant in the combustion reaction |