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Question 7

Which of the following isomers of C8H18\text{C}_8\text{H}_{18}C8​H18​ has the lowest boiling point?

A

CH3(CH2)6CH3\text{CH}_3(\text{CH}_2)_6\text{CH}_3CH3​(CH2​)6​CH3​

B

(CH3)3C(CH2)3CH3(\text{CH}_3)_3\text{C}(\text{CH}_2)_3\text{CH}_3(CH3​)3​C(CH2​)3​CH3​

C

(CH3)3CCH2CH(CH3)2(\text{CH}_3)_3\text{CCH}_2\text{CH}(\text{CH}_3)_2(CH3​)3​CCH2​CH(CH3​)2​

D

CH3CH(CH3)(CH2)4CH3\text{CH}_3\text{CH}(\text{CH}_3)(\text{CH}_2)_4\text{CH}_3CH3​CH(CH3​)(CH2​)4​CH3​

Markscheme

Alkanes Questions

  1. A Level
  2. /Chemistry
  3. /Alkanes

15 exam-style questions on OCR A A Level Chemistry Alkanes. Each one has a worked solution and a mark scheme showing where the marks go.

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