1. Tardigrade
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  3. Chemistry
  4. Aniline on treatment with NaNO2 in HCl at 0° C followed by treatment with alkaline β - naphthol gives:

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Q. Aniline on treatment with $ NaN{{O}_{2}} $ in $ HCl $ at $ 0{}^\circ C $ followed by treatment with alkaline $ \beta - $ naphthol gives:

KEAMKEAM 2004

Solution:

Correct answer is (b) a red solution

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