Chemistry · 2021
JEE Main · 18 March 2021, Shift 1 · Q50
Reagent, 1-naphthylamine and sulphanilic acid in acetic acid is used for the detection of:
Reagent, $\displaystyle 1$-naphthylamine and sulphanilic acid in acetic acid is used for the detection of :
Official answer
(1)
$\displaystyle \mathrm{NO}_2^{-}$
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.