PYQSidePowered byTestBlink ExamsMy practice

Aldehydes, Ketones and Carboxylic Acids

Previous year questions with solutions · 2019 – 2026

⬇ Free PDF (this topic)▶ Start practice
15Questions
6Papers covered
17.65% ↑88.2%Weightage in 2026
’24
’25
’26
Year-wise statistics questions · papers · average per paper · weightage
YearQuestionsPapersAvg / paperWeightage
202662317.65% ↑88.2%
2025321.59.38% ↓46.9%
202462317.65%

1 question · newest paper first

1

The correct reaction/reaction sequence that would produce a dicarboxylic acid as the major product is

  1. [figure] [ (iii) H3O+] (i) NaCN; (ii) HO-, H2O
  2. arraycCHO\ |\ (CHOH)4\ |\ CH2OH array Br2, H2O
  3. [figure] [(ii) KMnO4, H2SO4, ](i) KOH, EtOH
  4. [figure] H2CrO4
JEE Advanced 2025 Paper 2