3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
Which one of the elements has the maximum electron affinity
A
$F$
✓
$Cl$
C
$Br$
D
$I$
✓
Answer
Correct option: B.
$Cl$
b (b) Flourine although have highest electronegativity due to its very small size, effective inter electronic repulsions are observed which brings down its electron affinity.
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