DP Chemistry (first assessment 2025)

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Question 23M.2.SL.TZ2.10

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.SL.TZ2.10
Level SL Paper 2 Time zone TZ2
Command term Outline Question number 10 Adapted from N/A
10.
[Maximum mark: 1]
23M.2.SL.TZ2.10

Outline how the toxicity of xenobiotics is reduced using host–guest chemistry.

[1]

Markscheme

host molecule/super molecule forms complex/bond with guest/xenobiotic «facilitating their removal»
OR
shape/size of host matches guest/xenobiotic AND binds ✓