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