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Reagent, 1-naphthylamine and sulphanilic...

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

A

`NO_3^(-)`

B

NO

C

`N_2 O`

D

`NO_2^(-)`

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Sulphanilic acid is a/an:

Acetic acid can be used for the perparation of :

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-CHEMISTRY SECTION A
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