DP Chemistry (last assessment 2024)
Question 22M.2.sl.TZ1.2a
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.2.sl.TZ1.2a |
| Level | sl | Paper | 2 | Time zone | TZ1 |
| Command term | Draw | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
22M.2.sl.TZ1.2a
Ammonia, NH3, is industrially important for the manufacture of fertilizers, explosives and plastics.
(a)
Draw arrows in the boxes to represent the electron configuration of a nitrogen atom.
[1]
Markscheme
Accept all 2p electrons pointing downwards.
Accept half arrows instead of full arrows.
Examiners report
Most students realised that the three p-orbitals were all singly filled.