Carboxylic Acid Derivatives Question 2
Question 2 - 2024 (31 Jan Shift 2)
The azo-dye $(\mathrm{Y})$ formed in the following reactions is Sulphanilic acid $+\mathrm{NaNO}{2}+\mathrm{CH}{3} \mathrm{COOH} \rightarrow \mathrm{X}$
(1)
(2)
(3)
(4)
Show Answer
Answer (4)
Solution
Formula: Coupling reaction
(Y)
Red azo-dye
This is known as Griess-Ilosvay test.