Q 1115367269.    

JEE 2008

Assertion : Aniline on reaction with `NaNO_2`/`HCl` at `0^oC` followed by coupling with `beta`-naphthol gives a dark blue coloured precipitate.

Reason : The colour of the compound formed in the reaction of aniline with `NaNO_2`/`HCl` at `0^oC` followed by coupling with `beta`-naphthol is due to the extended conjugation.

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

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