C3L6 is the Cambridge Chemistry Challenge for Lower Sixth — a 1-hour paper that stretches A-Level Year 12 students with problem-solving beyond the syllabus.
Exam format
Papers, durations and question style sourced from official board specifications.
| Paper | Duration | Questions | Marks | Notes |
|---|---|---|---|---|
| C3L6 | 1 hour | — | — | Mix of short and structured problems |
Olympiad ladder
Where this round sits in the national → international pathway.
Leads to → International Chemistry Olympiad (IChO)
Theoretical and practical chemistry contest covering organic, inorganic, physical, analytical and biochemistry.
Visit IChO official siteMeet the mentor team
Every mentor is verified, interviewed and rated by parents. Profiles are anonymised here for privacy — full bios shared after your free counselling call.
Dr. A. Patel
PhD Physics — Cambridge
- 10+ yrs · A-Level / IB / AP
- Former IPhO trainer
- 200+ A* students
Ms. R. Khan
MMath Hons — Imperial College
- A-Level + STEP specialist
- Cambridge offer-holder coach
- Awwwards-style verified
Mr. S. Iyer
B.Tech IIT Bombay
- JEE Advanced AIR top 1%
- Olympiad mentor (INPhO/INMO)
- 5 yrs · 1-to-1 only
Related programmes
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Book a free counselling call and a free demo lesson. Pay only when you're ready to continue.
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