JEE Main Chemistry · Aldehydes, Ketones and Carboxylic Acids
2,4-DNP (Brady's Reagent) Test
2,4-DNP (Brady's Reagent) Test (Aldehydes, Ketones and Carboxylic Acids) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025.
- Times asked
- 1
- in 1 shift
- Years
- 2025
- Usual format
- Diagram based
- Multi-step
- Pattern
- New since 2024
- asked once so far
How it is asked
- Deduce structure from tests and optical activity
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: Aldehydes, Ketones and Carboxylic Acids. Topic: Nucleophilic Addition, 8 questions over 8 ideas.
Every time it came
The question
Newest first, each with its options and official answer.