Aromatic Compounds Containing Nitrogen - Result Question 31

####32. p-chloroaniline and anilinium hydrochloride can be distinguished by

$(1998,2 M)$

(a) Sandmeyer reaction

(b) $NaHCO _3$

(c) $AgNO _3$

(d) Carbylamine test

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Answer:

Correct Answer: 32. (d)

Solution:

  1. $\left(C _6 H _5 \stackrel{+}{N} H _3 Cl^{-}\right)+AgNO _3 \longrightarrow AgCl \downarrow$ anilinium hydrochloride precipitate No such precipitate is formed with $p$-chloroaniline. Also, carbylamine test will not be given by anilinium hydrochloride but $p$-chloroaniline give this test.


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