Aldehydes, Ketones and Carboxylic Acids
Previous year questions with solutions · 2019 – 2026
15Questions
6Papers covered
17.65%Weightage 2026▲ 88.2% vs last year
Year-wise statistics questions · papers · average per paper · weightage
| Year | Questions | Papers | Avg / paper | Weightage |
|---|
| 2026 | 6 | 2 | 3 | 17.65% ▲ 88.2% vs last year |
| 2025 | 3 | 2 | 1.5 | 9.38% ▼ 46.9% vs last year |
| 2024 | 6 | 2 | 3 | 17.65% |
Ques. 1JEE Advanced 2025 (Paper-2)
The correct reaction/reaction sequence that would produce a dicarboxylic acid as the major product is
- [figure] [ (iii) H3O+] (i) NaCN; (ii) HO-, H2O
- arraycCHO\ |\ (CHOH)4\ |\ CH2OH array Br2, H2O
- [figure] [(ii) KMnO4, H2SO4, ](i) KOH, EtOH
- [figure] H2CrO4