DP Chemistry (last assessment 2024)

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Question 19M.3.hl.TZ2.12c

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Date May 2019 Marks available [Maximum mark: 2] Reference code 19M.3.hl.TZ2.12c
Level hl Paper 3 Time zone TZ2
Command term Sketch Question number c Adapted from N/A
c.
[Maximum mark: 2]
19M.3.hl.TZ2.12c

Sucrose is a disaccharide.

(c)

Sketch the cyclic structures of the two monosaccharides which combine to form sucrose.

[2]

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[✔]

Examiners report

This question was poorly answered. Many candidates lost marks due to sloppy drawing and incorrect bond linkages. Some candidates did not separate the two monosaccharides as instructed.

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