DP Chemistry (last assessment 2024)
Question 22M.1.sl.TZ1.3
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.sl.TZ1.3 |
| Level | sl | Paper | 1 | Time zone | TZ1 |
| Command term | Determine | Question number | 3 | Adapted from | N/A |
3.
[Maximum mark: 1]
22M.1.sl.TZ1.3
What is the molecular formula of a compound with an empirical formula of CHO2 and a relative molecular mass of 90?
A. CHO2
B. C2H2O4
C. C3H6O3
D. C4H10O2
[1]
Markscheme
B