Question
Which of the following compounds exhibits Schiff test?
Which of the following compounds exhibits Schiff test?
C. Aldehydes
Schiff's reagent is a dilute solution of rosaniline hydrochloride (magenta dye) whose pink colour has been discharged by passing SO_2. When an aldehyde is treated with Schiff's reagent, the pink or magenta colour is restored. Ketones, carboxylic acids, and ethers do not respond to this test. Therefore, aldehydes exhibit the Schiff test. Answer: Aldehydes
Related: Chemistry — Aldehydes and Ketones · All PYQ Banks