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jee_main_2025_24_jan_morning - Aldehydes, Ketones and Carboxylic Acids Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #40 Reactivity towards Nucleophilic Addition
Which of the following arrangements with respect to their reactivity in nucleophilic addition reaction is correct?
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QUESTION #41 Aldol Condensation and Ozonolysis
Aman has been asked to synthesise the molecule ring with C—CH3 (x). He thought of preparing the molecule using an aldol condensation reaction. He found a few cyclic alkenes in his laboratory. He thought of performing ozonolysis reaction on alkene to produce a dicarbonyl compound followed by aldol reaction to prepare “x”. Predict the suitable alkene that can lead to the formation of “x”.
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QUESTION #45 Chemical Reactions of Ketones
The product (A) formed in the following reaction sequence is : mathrm C H _ 3 - mathrm C equiv mathrm C H xrightarrow [ (mathrm i i) mathrm H _ 2 / mathrm N i ](mathrm i) mathrm H g ^ 2 +, mathrm H _ 2 mathrm S O _ 4 (A)
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QUESTION #48 Reactions of Carboxylic Acids
Xg of benzoic acid on reaction with aq. mathrmNaHCO_3 release mathrmCO_2 that occupied 11.2 L volume at STP. X is ______ g.
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