3.1 I can explain the terms homologous series, hydrocarbon, saturated, unsaturated, general formula and isomerism

Term	Definition	Example
Homologous series	a series of organic compounds with a similar general formula, possessing similar chemical properties due to the presence of the same functional group, but has different physical properties as a result of increase in molecular size and mass	pentane and pentene
Hydrocarbon	A compound of hydrogen and carbon	petroleum and natural gas
Saturated hydrocarbon	simplest of hydrocarbon bonds, atoms joined together by single bonds	alkanes
Unsaturated hydrocarbon		alkenes
General formula
Isomerism