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A-LevelChemistryIntroduction to organic chemistryMay/June 2016Paper 1 Q381 Mark

One of the active ingredients in tea-tree oil is terpinen-4-ol. In the diagram of the skeletal formula of terpinen-4-ol, three of the carbon atoms are labelled 1, 2 and 3. Which of the labelled carbon atoms are chiral? [Figure of terpinen-4-ol structure]

A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct

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The correct answer is D. This question tests the candidate's understanding of introduction to organic chemistry within the Chemistrysyllabus. The examiner's mark scheme requires...

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Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

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About This A-Level Chemistry Question

This multiple-choice question appeared in the Cambridge A-Level Chemistry (9701) May/June 2016 examination, Paper 1 Variant 2. It tests the topic of Introduction to organic chemistry and is worth 1 mark.

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