DP Chemistry (last assessment 2024)
Question 23M.1.HL.TZ1.28
Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1.HL.TZ1.28 |
Level | HL | Paper | 1 | Time zone | TZ1 |
Command term | Question number | 28 | Adapted from | N/A |
28.
[Maximum mark: 1]
23M.1.HL.TZ1.28
Which change involves oxidation of N?
A. NH3 to N2
B. NO2 to NO
C. N2 to AlN
D. NO2 to N2O4
[1]
Markscheme
A