Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The order of reactivity of halogen acids is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Longer bond length means weaker bond energy i.e., less bond dissociation energy or more reactivity. Larger the size of anion more will be bond length, thus the order of reactivity is 
.
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