DP Chemistry (last assessment 2024)
Question 22N.2.hl.TZ0.2a
| Date | November 2022 | Marks available | [Maximum mark: 1] | Reference code | 22N.2.hl.TZ0.2a |
| Level | hl | Paper | 2 | Time zone | TZ0 |
| Command term | Draw | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
22N.2.hl.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
About three quarters of students gained the mark by identifying the secondary amine group, though a significant number failed to answer the question.