DP Chemistry (last assessment 2024)
Question 19N.2.hl.TZ0.3e
Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.2.hl.TZ0.3e |
Level | hl | Paper | 2 | Time zone | TZ0 |
Command term | Draw, Show | Question number | e | Adapted from | N/A |
e.
[Maximum mark: 1]
19N.2.hl.TZ0.3e
Propene is an important starting material for many products. The following shows some compounds which can be made from propene, C3H6.
Propene (C3H6) → C3H7Cl → C3H8O → C3H6O
(e)
Propene is often polymerized. Draw a section of the resulting polymer, showing two repeating units.
[1]
Markscheme
✔
NOTE: Continuation bonds must be shown.
Methyl groups may be drawn on opposite sides of the chain or head to tail.
Ignore square brackets and “n”.
