Chemistry · Analytical Chemistry
Given below are two statements: Statement I: The Griess–Ilosvay test is used for the detection of nitrite ion, which involves the use of sulphanilic acid and α–naphthylamine reagent. Statement II: In this test, sulphanilic acid is diazotized by the acidified nitrite ion, which on further coupling with α–naphthylamine forms an azo-dye. In the light of the above statements, choose the correct answer.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both Statement I and Statement II are false
- 2Statement I is true but Statement II is false
- 3Both Statement I and Statement II are true✓
- 4Statement I is false but Statement II is true
Correct answer
Both Statement I and Statement II are true
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