Aryl fluorides cannot be prepared by Sandmeyer reaction.
Answer
FALSE
Solution
Sandmeyer works with Cl⁻, Br⁻, CN⁻, I⁻ but NOT F⁻ (CuF is unstable). Aryl fluorides are prepared by Schiemann reaction (diazonium tetrafluoroborate → Ar-F on heating).
About this question
Subject: Chemistry · Chapter: Amines · Topic: Diazonium Salts
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