Question
Chemistry Question on Aldehydes, Ketones and Carboxylic Acids
Acetaldehyde gives orange coloured precipitate on treatment with
A
2, 4-DNP
B
NH2OH
C
NaHSO3
D
NaOH
Answer
2, 4-DNP
Explanation
Solution
All carbonyl compounds produce orange precipitate ' with 2, 4-dinitrophenyl hydrazine solution.