Chemistry 9701 · 11 Group 17
11.1 Physical properties of the Group 17 elements
Describe trends in color, volatility, and bond strength of halogens, explaining volatility via intermolecular forces.
- Questions
- 55
- Years
- 2015–2026
- Multiple choice
- 45
- Written answer
- 10
- Average marks
- 3.6
Where this subtopic appears
- Paper 1variants 11, 12, 13, 1445
- Paper 2variants 21, 22, 2310
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 2 | – | 2 |
| 2023 | 1 | 3 | 5 | 9 |
| 2022 | 1 | 2 | 2 | 5 |
| 2021 | – | 3 | – | 3 |
| 2020 | 2 | 4 | 2 | 8 |
| 2019 | 1 | 1 | 5 | 7 |
| 2018 | 1 | 1 | 4 | 6 |
| 2017 | 1 | 1 | 3 | 5 |
| 2016 | – | 3 | 3 | 6 |
| 2015 | – | 2 | 2 | 4 |
