Colourless, odourless gas, the monomer of teflon.
The staggered conformation of ethane is more stable than the eclipsed conformation.
The second member in the homologous series of straight-chain alkanes.
The first member in the homologous series of 1-alkenes.
The first member of the homologous series of alkyne hydrocarbons.
The lightest halogen, a pale yellow-green, toxic gas, extremely reactive. Its best known compound is teflon.
Polymerised ethylene is known as polyethylene, a type of plastic.