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Chemistry
Acetaldehyde gives orange coloured precipitate on treatment with
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Q. Acetaldehyde gives orange coloured precipitate on treatment with
Punjab PMET
Punjab PMET 2004
Aldehydes Ketones and Carboxylic Acids
A
2, 4-DNP
80%
B
$NH_2OH $
4%
C
$NaHSO_3$
9%
D
NaOH
7%
Solution:
All carbonyl compounds produce orange precipitate ' with 2, 4-dinitrophenyl hydrazine solution.