DP Chemistry (last assessment 2024)
Question 22M.2.sl.TZ2.2b(iii)
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.2.sl.TZ2.2b(iii) |
| Level | sl | Paper | 2 | Time zone | TZ2 |
| Command term | Draw, Label | Question number | b(iii) | Adapted from | N/A |
b(iii).
[Maximum mark: 1]
22M.2.sl.TZ2.2b(iii)
Electrons are arranged in energy levels around the nucleus of an atom.
The diagram represents possible electron energy levels in a hydrogen atom.
(b(iii))
Draw an arrow, labelled Z, to represent the lowest energy electron transition in the visible spectrum.
[1]
Markscheme
downward or upward arrow between n = 3 and n = 2 ✔