STANDARDChemistry-Periodic Table
STANDARD Chemistry Trends in Electron Affinity MCQ Question
Type: MCQ-conceptual-Medium
The correct order of increasing electron affinity of halogens is
A
I < Br < Cl
B
Br < I < Cl
C
Cl < Br < I
D
I < Cl < Br
Correct Answer
Option A
Detailed Explanation
Electron affinity decreases down the group as atomic size increases.
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