DP Chemistry (last assessment 2024)
Question 22M.2.hl.TZ2.d(i)
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.2.hl.TZ2.d(i) |
| Level | hl | Paper | 2 | Time zone | TZ2 |
| Command term | Draw | Question number | d(i) | Adapted from | N/A |
d(i).
[Maximum mark: 1]
22M.2.hl.TZ2.d(i)
Carbon forms many compounds.
Draw the full structural formula of (Z)-but-2-ene.
[1]
Markscheme
Accept
Examiners report
Most were able to draw this isomer correctly, though a noticeable number of students included the Z as an atom in the structural formula, showing they were completely unfamiliar with E/Z notation.
