1.

Which of the following is the most suitable reagent for converting benzenediazonium fluoroborate to nitrobenzene?

A. NaNO<sub>2</sub>/HCl
B. NaNO<sub>2</sub>/Cu powder
C. HBF<sub>4</sub>/HNO<sub>2</sub>
D. HNO<sub>3</sub>/HCl
Answer» C. HBF<sub>4</sub>/HNO<sub>2</sub>


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