Aromatic Compounds Containing Nitrogen - Result Question 33
####34. Statement I Aniline on reaction with $NaNO _2 / HCl$ at $0^{\circ} C$ followed by coupling with $\beta$-naphthol gives a dark blue coloured precipitate.
Statement II The colour of the compound formed in the reaction of aniline with $NaNO _2 / HCl$ at $0^{\circ} C$ followed by coupling with $\beta$-naphthol is due to the extended conjugation
$(2008,3 M)$
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Answer:
Correct Answer: 34. (a)
Solution:
- $C _6 H _5 NH _2+NaNO _2 / HCl \xrightarrow{0^{\circ} C} C _6 H _5 N _2^{+} Cl^{-}$
