DP Chemistry (last assessment 2024)
Question 22N.2.sl.TZ0.2a
| Date | November 2022 | Marks available | [Maximum mark: 1] | Reference code | 22N.2.sl.TZ0.2a |
| Level | sl | Paper | 2 | Time zone | TZ0 |
| Command term | Draw | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
22N.2.sl.TZ0.2a
Chloroquine is a medication used to prevent and treat malaria.
(a)
Draw a circle around the secondary amino group in chloroquine.
[1]
Markscheme
✔
Examiners report
Half of the candidates circled the secondary amino group in the structure. Many candidates circled the N in the ring and some circled N1.