DP Chemistry (last assessment 2024)
Question 22M.1.hl.TZ2.7
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.hl.TZ2.7 |
| Level | hl | Paper | 1 | Time zone | TZ2 |
| Command term | Determine | Question number | 7 | Adapted from | N/A |
7.
[Maximum mark: 1]
22M.1.hl.TZ2.7
Which of these ions are likely to be paramagnetic?
I. Ti3+
II. Cr3+
III. Fe3+
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
[1]
Markscheme
D
Examiners report
Half of the candidates selected the correct combination of paramagnetic ions. The most commonly chosen distractor excluded Ti3+.