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Aldehydes, Ketones and Carboxylic Acids — NEET/JEE Questions, Notes & Weightage

Class 12 Organic Chemistry NEET weightage: Very High 150 questions

Covers nucleophilic addition reactions, named reactions (Aldol condensation, Cannizzaro, Clemmensen/Wolff-Kishner reduction), and acidity of carboxylic acids. One of the highest-yield organic chemistry chapters — named-reaction product prediction is tested in nearly every paper.

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Topics inside Aldehydes, Ketones and Carboxylic Acids

Preparation of Aldehydes and Ketones 32 Chemical Reactions of Aldehydes and Ketones 26 chemical-reactions-of-aldehydes-and-ketones 18 Preparation of Carboxylic Acids 10 Physical Properties of Carboxylic Acids 9 Uses of Aldehydes and Ketones 5 preparation-of-aldehydes-and-ketones 5 chemical-reactions-of-carboxylic-acids 4 Aldehydes and Ketones 2 Chemical Reactions of Carboxylic Acids 2 carboxylic-acids 2 Physical and Chemical Properties of Carboxylic Acids 2 preparation-of-carboxylic-acids 2 acidity-of-carboxylic-acids 1 nucleophilic-addition-to-carbonyl-group 1 aldehydes-and-carboxylic-acids 1 Physical and Chemical Properties of Aldehydes and Ketones 1 nitriles-and-carboxylic-acids 1 multistep-carbonyl-transformations 1 physical-properties-of-carboxylic-acids 1 protection-of-carbonyl-compounds 1 condensation-with-amines 1 qualitative-tests-and-protection-of-carbonyls 1 reactions-and-acidity-of-formic-acid 1 alcohol-synthesis-from-carbonyls 1 Physical Properties of Aldehydes and Ketones 1 stereochemistry-of-carboxylic-acids 1 Uses of Carboxylic Acids 1 nucleophilic-addition-to-carbonyls 1 physical-properties-of-aldehydes-and-ketones 1 reactions-of-dicarboxylic-acids 1 nucleophilic-acyl-substitution 1 stereochemistry-of-nucleophilic-addition 1 aldol-vs-cannizzaro-conditions 1 electronic-structure-of-carboxylic-acids 1 chemical-properties-of-carboxylic-acids 1 aldehydes 1 Nomenclature and Structure of the Carbonyl Group 1 reduction-of-carboxylic-acid-derivatives 1 reactions-of-phenols-related-to-carboxylic-acids 1 reactions-of-aromatic-carboxylic-acids 1 hofmann-bromamide-degradation 1 grignard-reactions-of-esters 1 cross-cannizzaro-reaction 1

Frequently asked questions

Why does this chapter carry so much weight?

It has an unusually high density of named reactions (Aldol, Cannizzaro, HVZ, Clemmensen, Wolff-Kishner), each independently testable — few other chapters pack in this many distinct, examinable mechanisms.

What acidity comparison is asked most?

Ranking carboxylic acids by acidity based on substituent electronic effects (electron-withdrawing groups increase acidity) is the most frequently repeated question format.

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