DP Chemistry (last assessment 2024)
Question 19M.3.hl.TZ2.c
Date | May 2019 | Marks available | [Maximum mark: 2] | Reference code | 19M.3.hl.TZ2.c |
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.c
Sucrose is a disaccharide.
Sketch the cyclic structures of the two monosaccharides which combine to form sucrose.
[2]
Markscheme
[✔]
[✔]
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.
