AQA · GCSE · Combined Science · Higher
Testing for an alkene
C2H4 is an alkene.
What is the test for alkenes?
Give the result of the test if an alkene is present.
Test
Result
Practice unavailable
This question can be viewed, but its original response format is not available for practice yet.
Write your answer first. You can study the marking guidance whenever you need it.
Study the marking See what earns credit and compare it with a full-mark answer.
What a strong answer needs
- 1 Alkene test
- 2 Bromine water
- 3 Decolourises