DP Chemistry (last assessment 2024)
Question 20N.2.sl.TZ0.4d(ii)
| Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.2.sl.TZ0.4d(ii) |
| Level | sl | Paper | 2 | Time zone | TZ0 |
| Command term | Suggest | Question number | d(ii) | Adapted from | N/A |
d(ii).
[Maximum mark: 1]
20N.2.sl.TZ0.4d(ii)
Nickel catalyses the conversion of propanone to propan-2-ol.
(d(ii))
Suggest a metal that could replace nickel in a new half-cell and reverse the electron flow. Use section 25 of the data booklet.
[1]
Markscheme
✔
Accept OR .
Examiners report
70% of the candidates answered correctly. The common mistake was to select a more reactive metal instead.
