| Questions | 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50 | |
| 1 | AB | B | D | D | D | Part 6: Structure
Det.
Part 7: Mechanism Part 8: Thermodynamics
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| 2 | A | A | C | AB/C | C | |
| 3 | AB | A | C | AB | ||
| 4 | A | B | E | A | ||
| 5 | A | B | C | B/E | ||
| 6 | D | NA | AC/B | D | ||
| 7 | B | NA | E | D | ||
| 8 | A | D | BC | C | ||
| 9 | B | A | AE | D | ||
| 10 | A | D | AD | C |