Principles Related to Practical Chemistry: JEE Main 2026 Chemistry question

Given below are two statements: Statement I: Griss–Ilosvay test is used for the detection of nitrite ion, which involves the use of sulphanilic acid and $\alpha$–naphthylamine reagent. Statement II: In the above test, sulphanilic acid is diazotized by the acidified nitrite ion, which on further coupling with $\alpha$–naphthylamine forms an azo–dye. In the light of the above statements, choose the correct answer from the options given below