DP Chemistry (first assessment 2025)

Test builder »

Question 21M.1A.SL.TZ2.16

Select a Test
Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ2.16
Level SL Paper 1A Time zone TZ2
Command term State Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
21M.1A.SL.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

Syllabus sections