Front

purpose of cracking

Back

breaks long chain hydrocarbons into smaller more useful ones

Front

conditions of catalytic cracking

Back

470-550 degrees, hot powdered aluminium oxide

Front

thermal cracking

Back

uses steam and pressure to break large hydrocarbons into smaller more useful ones

Front

fractional distillation

Back

separates crude oil mixture into fractions using differences in boiling point

Front

kerosene

Back

used for plane fuel

Front

test for alkenes

Back

put in bromine water and it turns orange to colourless

Front

displayed formula

Back

shows all the bonds in a molecule

Front

alkenes

Back

unsaturated, have double bonds

Front

alkanes

Back

saturated, have only single bonds

Front

formula for alkenes

Back

CnH2n