How the physical properties of hydrocarbons change with molecule size
1 mark · NormalWhich statement about hydrocarbon fractions with small molecules is correct?
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Correct option: They are very volatile and burn easily.
Common mistakes: Choosing high boiling point or thick liquids
Show mark scheme and worked solution
Marking points
A1 · 1 mark · Selects: 'They are very volatile and burn easily.'
Worked solution
Small hydrocarbon molecules are volatile (evaporate easily) and burn easily.