DP Chemistry (last assessment 2024)
Question 20N.2.hl.TZ0.2a
| Date | November 2020 | Marks available | [Maximum mark: 2] | Reference code | 20N.2.hl.TZ0.2a |
| Level | hl | Paper | 2 | Time zone | TZ0 |
| Command term | Predict | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 2]
20N.2.hl.TZ0.2a
Compound A is in equilibrium with compound B.
(a)
Predict the electron domain and molecular geometries around the oxygen atom of molecule A using VSEPR
[2]
Markscheme
Electron domain geometry: tetrahedral ✔
Molecular geometry: bent/V-shaped ✔
Examiners report
The majority of students got at least one of electron domain geometry or molecular geometry correct.