On the fractional distillation column below draw where the longest and shortest hydrocarbons would condense (draw some examples) Refinary Gas 20°C Small Molecules • Low boiling point • Light in colour • Easy to light • Runny Bottled Gas Petrol 70°C Petrol for Vehicles Naphtha 120°C se Chemicals Kerosine 170°C Jet fuel, Paraffin for lighting and heating Large Molecules •High boiling point •Dark in colour •Hard to light •Thick Diesel 270°C Diesel fuels Lubricating Oil Lubricating Oils, Waxes, Polishes Crude Oil Fuel for Ships, Factories and Central Heating Fuel Oil 0000 Bitumen Roads and Roofing Heater 340°C

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Q: . If sa

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