DP Chemistry (last assessment 2024)

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Question 17N.3.sl.TZ0.9b

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.3.sl.TZ0.9b
Level sl Paper 3 Time zone TZ0
Command term Draw Question number b Adapted from N/A
b.
[Maximum mark: 1]
17N.3.sl.TZ0.9b

Lactose is a disaccharide formed by the condensation reaction of the monosaccharides galactose and glucose.

(b)

Draw the structure of galactose on the skeleton provided.

[1]

Markscheme

Accept “alpha” or “beta” form of galactose.

Syllabus sections