DP Chemistry (last assessment 2024)
Question 19M.1.hl.TZ1.5
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.hl.TZ1.5 |
| Level | hl | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 5 | Adapted from | N/A |
5.
[Maximum mark: 1]
19M.1.hl.TZ1.5
Which element is represented by the first eight successive ionization energies on the graph?
A. Mg
B. S
C. Cl
D. Ar
[1]
Markscheme
B
Examiners report
52 % of candidates could identify the element for successive ionization energies with no clear misconception based on the other choices.