JEE Main Chemistry · Aldehydes, Ketones and Carboxylic Acids
Metamerism
Metamerism (Aldehydes, Ketones and Carboxylic Acids) was asked 2 times in 2 JEE Main shifts, 2025–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 2
- in 2 shifts
- Years
- 2025–2026
- Usual format
- Other
- Conceptual
- Pattern
- New since 2024
- repeats across shifts
How it is asked
- Statement i/ii on metamerism and tautomerism
- Identify correct statements on types of isomerism
Difficulty
Easy 0Medium 2Hard 0
Where it sits
Chapter: Aldehydes, Ketones and Carboxylic Acids. Topic: Structural Isomerism, 6 questions over 5 ideas.
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 6 Apr 2026, Shift 1 · Q64Given below are two statements: Statement I: 2,6-diethylcyclohexanone and 6-methyl-2-n-propylcyclohexanone are metamers. Statement II:…MediumTwo statements
- 3 Apr 2025, Shift 1 · Q64Identify the correct statements from the following. A. [structure: pentan-3-one (skeletal, C=O at the middle carbon)] and [structure:…MediumOtherHas a figure