JEE MAIN - Chemistry (2021 - 26th February Evening Shift - No. 11)
2, 4-DNP test can be used to identify :
ether
amine
aldehyde
halogens
Explanation
2,4 DNP test is used to identify
ā (CO) ā group. It
gives addition reaction with carbonyl
compounds. So, it can be used to identify
aldehyde in the given option. It gives yellow/
orange ppt with carbonyl containing
compounds.
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