A-LevelChemistryCarbonyl compounds9701/12 · Oct/Nov 2018 · Q401 Mark

The compound cis-hex-3-enal is responsible for the characteristic smell of cut grass. [Figure of cis-hex-3-enal structure] cis-hex-3-enal Which reagents will react with cis-hex-3-enal? 1 sodium 2 sodium borohydride 3 Fehling's reagent

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

A1, 2 and 3 are correct

B1 and 2 only are correct

C2 and 3 only are correct

D1 only is correct

✓ Correct answer

C: 2 and 3 only are correct

Oracle Prep sorts past-paper questions by topic, so you can drill Carbonyl compounds and see which topics are most likely to come up next.

Topic: Carbonyl compounds, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2018 Paper 1 Variant 2, question 40.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content