All chapters
Chemistry 5070 · Cambridge (CAIE) O Level
Alkanes and Alkenes
2 past-paper questions on Alkanes and Alkenes · examined 2025–2025.
20252 questions
5070/21 · M/J · Q3(a) [1]Sign up to mark my answer →
State one condition for the reaction between methane and chlorine.
5070/21 · M/J · Q3(b) [1]Sign up to mark my answer →
Explain why the reaction between methane and chlorine is an example of substitution.
Go Pro to download this chapter as a topical PDF and search by AI.
AI Examiner
Don't just read the solution — get your own answer marked
Write your answer to any Chemistry past-paper question, photograph it, and Learning DEN marks it like a real examiner — marks awarded, where you lost them, and your predicted grade. 3 free gradings to start.