Skip to main content
A-LevelChemistryIntroduction to organic chemistry9701/12 · May/June 2019 · Q211 Mark

Compound X does not show cis-trans isomerism. What could be the identity of compound X?

A1,1,2-trichloropropene
B1,2,3-trichloropropene
C1-chlorobut-1-ene
D1-chlorobut-2-ene

✓ Correct answer

A: 1,1,2-trichloropropene

Practise more questions on this topic

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

Sign up free →

About this question

Topic
Introduction to organic chemistry, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source
A-Level Chemistry, May/June 2019 Paper 1 Variant 2, question 21.

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