Reagent, 1 - naphthylamine and sulphanilic acid in acetic acid is used for the detection of

Reagent,

1 -

naphthylamine and sulphanilic acid in acetic acid is used for the detection of

$N_{2} O$
${NO}_{3}^{-}$
$NO$
${NO}_{2}^{-}$

Solution

For detection of ${NO}_{2}^{-},$ the following test is used. ${NO}_{2}^{-} + {CH}_{3} COOH \to {HNO}_{2} + {CH}_{3} {COO}^{-}$

Asked in: JEE Main 2021 (18 Mar Shift 1)

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