DP Chemistry (last assessment 2024)

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Question 19M.3.sl.TZ2.b

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

Sucrose is a disaccharide.

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

[2]

Markscheme

  [✔]

   [✔]

Examiners report

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

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