Chemistry · Oct / Nov 2022 · Paper 11 · Question 36
5070Alkanes
Octane is an alkane with eight carbon atoms per molecule. What is the molecular formula of octane, and how does its boiling point compare with that of butane?
- AC8H16, higher than butane
- BC8H16, lower than butane
- CC8H18, lower than butane
- DC8H18, higher than butane
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Correct answer: D. C8H18, higher than butane
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