MCQEasyJEE Main 2026 · 28 January, Shift 1Detection of Functional Groups

Chemistry Question from JEE Main 2026 · 28 January, Shift 1

Given below are two statements:

Statement I: Griess–Ilosvay test is used for the detection of nitrite ion, which involves the use of sulphanilic acid and α\alpha-naphthylamine reagent.

Statement II: In the above test, sulphanilic acid is diazotized by the acidified nitrite ion, which on further coupling with α\alpha-naphthylamine forms an azo-dye.

In the light of the above statements, choose the correct answer from the options given below.

  • A

    Statement I is false but Statement II is true

  • B

    Both Statement I and Statement II are true

  • C

    Both Statement I and Statement II are false

  • D

    Statement I is true but Statement II is false

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