DP Chemistry (last assessment 2024)
Question 23M.1.HL.TZ1.12
| Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1.HL.TZ1.12 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 12 | Adapted from | N/A |
12.
[Maximum mark: 1]
23M.1.HL.TZ1.12
What are the formal charges on the atoms in this molecular ion?
| S | C | N | |
| A. | −1 | 0 | 0 |
| B. | 0 | 0 | −1 |
| C. | −1 | +1 | 0 |
| D. | 0 | +1 | −1 |
[1]
Markscheme
B