DP Chemistry (last assessment 2024)
Question 17N.3.hl.TZ0.b
Date | November 2017 | Marks available | [Maximum mark: 2] | Reference code | 17N.3.hl.TZ0.b |
Level | hl | Paper | 3 | Time zone | TZ0 |
Command term | Describe | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 2]
17N.3.hl.TZ0.b
Ibuprofen and paracetamol are mild analgesics. One of the IR spectra below belongs to ibuprofen and the other to paracetamol. The structures of both compounds are given in section 37 of the data booklet.
Describe how mild analgesics function.
[2]
Markscheme
prevents/interferes with the production of prostaglandins
OR
prevents/interferes with the production of substances responsible for inflammation/pain/fever at the site of injury/source of pain
