Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with H B F 4 . Which of…

1. $\mathrm{N}\mathrm{a}\mathrm{F}/\mathrm{C}\mathrm{u}$
2. $\mathrm{C}{\mathrm{u}}_2\mathrm{O}/{\mathrm{H}}_2\mathrm{O}$
3. Only Heat
4. $\mathrm{N}\mathrm{a}\mathrm{N}{\mathrm{O}}_2/\mathrm{C}\mathrm{u}$

Solution

Only Heat

Asked in: JEE Main 2016 (10 Apr Online)

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