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Aldehydes, Ketones and Carboxylic Acids

Previous year questions with solutions · 2019 – 2026

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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

Natural rubber on complete ozonolysis ( O3/Zn-H2O) gives compound X as the major product. X gives positive iodoform and Tollen's tests. X on heating with aqueous NaOH gives Y as the major product. Y is

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JEE Advanced 2026 Paper 2