Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which of the following is halogen exchange reaction?
A
B
+HX 
C
D
+ 
Text Solution
Verified by ExpertsThe correct answer is:
A
Those reactions in which one halide replaces another (as in option , halogen (-X) is
replaced by iodine) are halogen exchange reactions. This reaction is named as Finkelstein reaction.
In option , there is the addition of hydrogen halide on alkene.
In option , halogen replaces alcoholic group.
While in option halogen replaces the hydrogen of benzene ring.
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