Unsaturated hydrocarbons
1 mark · EasyState the molecular formula of a branched isomer of butene.
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C4H8
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Common mistakes: Giving the molecular formula for isomer without correct atom count (e.g. C4H10)
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B1 · 1 mark · States correct molecular formula for a branched isomer of butene
Worked solution
The molecular formula for a branched isomer of butene is .