DP Chemistry (last assessment 2024)
Question 22M.1.hl.TZ2.8
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.hl.TZ2.8 |
| Level | hl | Paper | 1 | Time zone | TZ2 |
| Command term | Deduce | Question number | 8 | Adapted from | N/A |
8.
[Maximum mark: 1]
22M.1.hl.TZ2.8
[Cr(OH2)6]3+ is violet and [Cr(NH3)6]3+ is yellow. What is correct?
The Colour Wheel
[1]
Markscheme
B
Examiners report
61% of the candidates were able to determine the relative d-level splitting and the wavelength of light absorbed by complex ions with different ligands, given the colours of the complex ions and a colour wheel labelled with the wavelengths of light.