| Questions | 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50 | |
| 1 | B | B | B or AD | E | C | MC
explained
Part 7: Spectroscopy Part 8: Struct. Det. Part 9: Synthesis.
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| 2 | A | A | A | E | B | |
| 3 | AB | A | E | A | A | |
| 4 | D | B | AE | AE | D | |
| 5 | AB | A | C or AB | AC | E | |
| 6 | C | A | C | BD | BD | |
| 7 | D | A | C | D | ||
| 8 | D | A | E | AB | ||
| 9 | B | C | D | AD | ||
| 10 | A | BC | C | E |