Schiff's test for aldehydes

This type of question, asked 4 times: 10 May 2024 S1, 20 Apr 2025 S2, 20 Apr 2026 S2, 15 May 2026 S2. All 4 questions below, oldest first.

Try each one first, then open its answer.

Question 1
10 May 2024 S1
90 $Which colour is obtained in Schiff test of aldehydes?$
Tap an option to check your answer.
Question 2
20 Apr 2025 S2
54 $Which among the following compounds forms pink colouration on addition of Schiff's reagent?$
Tap an option to check your answer.
Question 3
20 Apr 2026 S2
41 $Which of the following compounds exhibits Schiff test?$
Tap an option to check your answer.
Question 4
15 May 2026 S2
43 $Which of the following compounds develops a pink color with Schiff's reagent?$
Tap an option to check your answer.

Question 1