Hlokenes or haloarenes
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Posted by Mohit Panchal 3 years, 11 months ago
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Yogita Ingle 3 years, 11 months ago
Haloarenes can be synthesised by any of the following reactions:
1. By electrophilic substitution reaction:
This involves the direct halogenation of benzene ring in the presence of Lewis acid catalysts like iron or iron (III) chloride.
2. By Sandmeyer’s reaction:
Aniline is treated with sodium nitrite to give a diazonium salt which is then treated with cuprous chloride or cuprous bromide to produce the corresponding aryl halide:
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