Nitrogen Containing CompoundMedium
Question
Product C of the following reaction sequence will be
Options
A.1-Bromo-4-nitrobenzene
B.1,3,5-Tribromo-2-nitrobenzene
C.4-Bromo-1-nitrobenzene
D.1,3,5-Tribromobenzene
Solution
Sol. [Key Concept: ${Br}_{2}$/water gives 2,4,6-tribromoaniline; diazotisation then HBF$4$/NaNO$2$,Cu replaces $- N_{2}^{+}$ by $- {NO}_{2}$.]
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