Naphtha Kerosene (bp95-150° C) (bp:150-230° C5C12 C12C15 Light gasoline (bp:25-95。C Crude oil C15-C25 Gas oil C1-C4 bp:230-340°C) Refinery gas Residue Petroleum Refining(Mov) Cracking---converts high molecular weight hydrocarbons to more useful, low molecular weight ones Reforming---increases branching of hydrocarbon chains branched hydrocarbons have better burning characteristics for automobile engines Crude oil Refinery gas C1 -C4 Light gasoline (bp: 25-95 °C) C5 -C12 Naphtha (bp 95-150 °C) Kerosene (bp: 150-230 °C) C12-C15 Gas oil (bp: 230-340 °C) C15-C25 Residue ❖Petroleum Refining(Mov) ❖Cracking---converts high molecular weight hydrocarbons to more useful, low molecular weight ones ❖Reforming---increases branching of hydrocarbon chains branched hydrocarbons have better burning characteristics for automobile engines