IGCSE 0620 Chemistry Paper 42 Oct/Nov 2021 Past Paper (v2)
0620/42/O/N/21 · Oct/Nov 2021 · Paper 4 Theory (Extended)
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Paper details
- Exam board
- Cambridge IGCSE
- Subject
- 0620 Chemistry
- Paper
- Paper 4 Theory (Extended)
- Paper code
- 0620/42/O/N/21（0620_w21_qp_42）
- Series
- Oct/Nov 2021
- Variant
- v2
- Total marks
- 80
- Questions
- 6 (42 parts)
- Duration
- 75 min
- Type
- Written
Topic coverage
Question overview (marks and main topic)
| Q | Marks | Main topic |
|---|---|---|
| Q1 | 11 | States of matter |
| Q2 | 10 | Acids, bases and salts |
| Q3 | 8 | Atoms, elements and compounds |
| Q4 | 17 | Chemical energetics |
| Q5 | 22 | Metals |
| Q6 | 12 | Organic chemistry |
Grade thresholds for this paper
| Grade | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| Min marks / 80 | 44 | 34 | 25 | 20 | 15 | 11 | 7 |
| Percent | 55% | 42% | 31% | 25% | 19% | 14% | 9% |
Grade thresholds are the minimum raw marks published by the exam board for each series and variant. A single paper has grades A–E (A–G for IGCSE); A* is awarded only on the whole-subject total.
Adjacent series
Other papers in this series
Paper 4 v1Paper 4 v3Paper 2 v2
Back to Paper 4 Theory (Extended) all series · Back to Chemistry subject page
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