DP Chemistry (last assessment 2024)
Question 22M.1.hl.TZ2.35
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.hl.TZ2.35 |
| Level | hl | Paper | 1 | Time zone | TZ2 |
| Command term | Apply | Question number | 35 | Adapted from | N/A |
35.
[Maximum mark: 1]
22M.1.hl.TZ2.35
Which reaction involves homolytic fission?
A. CH4 + Cl2
B. CH3Br + NaOH
C. (CH3)3CBr + NaOH
D. C6H6 + HNO3 + H2SO4
[1]
Markscheme
A
Examiners report
A well answered question. 66% of the candidates identified the chlorination of methane as the reaction involving homolytic bond fission.