Question:medium

The following reaction method
fe dark
is not suitable for the preparation of the corresponding haloarene products, due to high reactivity of halogen, when X is :

Updated On: Jan 13, 2026
  • F
  • I
  • Cl
  • Br
Show Solution

The Correct Option is A

Solution and Explanation

The depicted reaction is a free radical halogenation. This technique is inappropriate for synthesizing fluoroarenes due to fluorine's extreme reactivity, which impedes reaction control and results in polysubstitution. The free radical in this specific reaction is generated using iron (Fe) metal under dark conditions. For other halogens, the reaction can be managed to yield the desired haloarenes.

Was this answer helpful?
0

Top Questions on reaction mechanism