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Azeotropic Mixtures

Fluorination ...

Question

Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with $H B F_{4}$ . Which of the following conditions is correct about this reaction?

N a F / C u

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{C u}_{2} O / H_{2} O

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Only heat

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N a N O_{2} / C u

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Solution

The correct option is C Only heat
Hence, option $C$ is correct.

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