A Level Chemistry 9701/13/O/N/19 Q27

Question

Compound Q shows the following reactions.
● It gives an orange precipitate with 2,4-dinitrophenylhydrazine.
● It gives a red-brown precipitate with Fehling’s reagent.
● It gives a pale yellow precipitate with alkaline aqueous iodine.
What could be the identity of Q?
A ethanal
B propan-2-ol
C propanal
D propanone

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    2021-06-26T17:39:47+08:00

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