DP Chemistry (last assessment 2024)

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Question 22N.2.sl.TZ0.b

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Date November 2022 Marks available [Maximum mark: 1] Reference code 22N.2.sl.TZ0.b
Level sl Paper 2 Time zone TZ0
Command term Determine Question number b Adapted from N/A
b.
[Maximum mark: 1]
22N.2.sl.TZ0.b

Chloroquine is a medication used to prevent and treat malaria.

Determine the index of hydrogen deficiency, IHD, of chloroquine.

[1]

Markscheme

seven/7 ✔

Examiners report

A challenging question that 28% of the candidates did not attempt. Only 10% of the candidates were able to determine the index of hydrogen deficiency of chloroquine.

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