17 JEE Main 2025 Aldehydes and Ketones previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2025 previous-year questions from the Aldehydes and Ketones chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Aldehydes and Ketones chapter hub.
Both acetaldehyde and acetone (individually) undergo which of the following reactions? A. Iodoform Reaction B. Cannizar…
Number of molecules from below which cannot give ioddoform reaction is : Ethanol, Isopropyl alcohol, Bromoacetone, 2-Bu…
The major product (P) in the following reaction is :
Aldol condensation is a popular and classical method to prepare α, β-unsaturated carbonyl compounds. This reaction can…
Choose the correct answer from the options given below :
Which of the following arrangements with respect to their reactivity in nucleophilic addition reaction is correct?
Which among the following compounds give yellow solid when reacted with NaOI / NaOH ? Choose the correct answer from th…
"P" is an optically active compound with molecular formula C₆ H₁₂ O. When " P " is treated with 2,4-dinitrophenylhydraz…
An optically active alkyl halide C₄ H₉ Br [A] reacts with hot KOH dissolved in ethanol and forms alkene [B] as major pr…
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