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Question
Complete the following reaction:
\[\ce{C6H5N2Cl ->[(i) HBF4][(ii) NaNO2/Cu, \Delta]}\]
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Solution
\[\ce{\underset{chloride}{\underset{Benzenediazonium}{C6H5N2Cl}} ->[(i) HBF4][(ii) NaNO2/Cu,\Delta] \underset{Nitrobenzene}{C6H5NO2} + N2 + NaBF4}\]
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