Aromatic Compounds Containing Nitrogen - Result Question 33

Assertion and Reason

Read the following questions and answer as per the direction given below :

(a) Statement I is correct; Statement II is correct; Statement II is the correct explanation of Statement I.

(b) Statement I is correct; Statement II is correct; Statement II is not the correct explanation of Statement I.

(c) Statement I is correct; Statement II is incorrect.

(d) Statement I is incorrect; Statement II is correct.

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

$(2008,3 M)$

Show Answer

Answer:

Correct Answer: 34. (d)

Solution:

  1. $C _6 H _5 NH _2+NaNO _2 / HCl \xrightarrow{0^{\circ} C} C _6 H _5 N _2^{+} Cl^{-}$

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