DP Chemistry (last assessment 2024)
Question 22M.1.hl.TZ2.6
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.hl.TZ2.6 |
| Level | hl | Paper | 1 | Time zone | TZ2 |
| Command term | State | Question number | 6 | Adapted from | N/A |
6.
[Maximum mark: 1]
22M.1.hl.TZ2.6
Which are the most reactive elements of the alkali metals and halogens?
A. Lithium and fluorine
B. Lithium and iodine
C. Caesium and fluorine
D. Caesium and iodine
[1]
Markscheme
C
Examiners report
70% of candidates selected the most reactive alkali metal and halogen. The most commonly chosen distractor was lithium and fluorine.