DP Chemistry (last assessment 2024)
Question 21M.1.hl.TZ2.16
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1.hl.TZ2.16 |
Level | hl | Paper | 1 | Time zone | TZ2 |
Command term | State | Question number | 16 | Adapted from | N/A |
16.
[Maximum mark: 1]
21M.1.hl.TZ2.16
Which represents electron affinity?
A. Al2+ (g) → Al3+ (g) + e−
B. C (g) + e− → C− (g)
C. Cl2 (g) → 2Cl (g)
D. S (s) → S+ (g) + e−
[1]
Markscheme
B