Skip to main content
A-LevelChemistryCarbonyl compounds9701/12 · Feb/Mar 2022 · Q331 Mark

Which compound gives both: an orange precipitate with 2,4-DNPH reagent and a yellow precipitate with alkaline I₂(aq)?

Aethanol
Bmethanal
Cpropanal
Dpropanone

✓ Correct answer

D: propanone

Practise more questions on this topic

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.

Sign up free →

About this question

Topic
Carbonyl compounds, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source
A-Level Chemistry, Feb/Mar 2022 Paper 1 Variant 2, question 33.

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

Related Chemistry questions

© 2026 Oracle Prep