Skip to main content
A-LevelChemistryHydrocarbons9701/12 · Oct/Nov 2020 · Q201 Mark

The unsaturated hydrocarbon octa-1,3,5,7-tetraene, C₈H₁₀, can display geometric isomerism. octa-1,3,5,7-tetraene CH₂=CHCH=CHCH=CHCH=CH₂ How many isomers exist?

A2
B3
C4
D8

✓ Correct answer

B: 3

Practise more questions on this topic

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

Sign up free →

About this question

Topic
Hydrocarbons, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source
A-Level Chemistry, Oct/Nov 2020 Paper 1 Variant 2, question 20.

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