Verified Solution • 2025–26 Session moderate

QJEEM21Ch4dfc: JEE Main 2021 Chemistry - Class 12 JEEM21Ch4dfc Solution: 2, 4-DNP test can be used to identify :

2, 4-DNP test can be used to identify :

Multiple Choice Options

  • A ether
  • B amine
  • C aldehyde
  • D halogens

Step-by-Step Verified Solution

2,4 DNP test is used to identify – (CO) – 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.
JEE Main 2021 (Online) 26th February Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 137 English Explanation

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