Updated By Lam Vijaykanth on 29 Sep, 2025 12:04
Aldehydes, Ketones, and Carboxylic Acids is an important part of Organic chemistry. It is important for JEE Main aspirants to develop a strong grasp of organic chemistry as it is a challenging section. The JEE Main Aldehydes, Ketones and Carboxylic Acids Practice Questions with Solutions have a variety of questions from this topic for students to practice and strengthen their chemistry section for the JEE Main entrance test.
About 2 to 3 questions may appear from Aldehydes, Ketones and Carboxylic Acids on the JEE Main question paper. Usually, the question will be in the form of multiple choice questions and integer-type questions, testing the student’s proficiency in organic chemistry. The JEE Main exam is a highly competitive entrance exam for all engineering aspirants. Therefore, it is essential for candidates to attempt these practice tests at least once a week to develop knowledge of the topic and answer questions with precision.
The important topics of the Aldehydes, Ketones and Carboxylic Acids chapter, from which questions may appear, are Nomenclature & Structure, Preparation Methods, Oxidation and Reduction, Nucleophilic Addition Reactions, Reactions with Alcohols & Amines, Acidity Trends and Tests, and Special Mechanisms. The practice tests, containing questions on all these topics along with their detailed solutions, will allow aspirants to understand the basic concepts well by going through the detailed explanations provided.
Attempting the JEE Main Aldehydes, Ketones and Carboxylic Acids Practice Questions with Solutions on a regular basis will improve the accuracy of the student and help them manage their time better during the main examination. Thorough practice will also allow them to understand their weak areas, work on them, and gain confidence in solving questions from this topic with ease in the JEE Main exam.

In the above reaction product 'P' is
Which of the following compounds will give silver mirror with ammoniacal silver nitrate?
A. Formic acid
B. Formaldehyde
C. Benzaldehyde
D. Acetone
Choose the correct answer from the options given below :
Identify major product "X" formed in the following reaction :


What is the structure of C?
Identify the product (P) in the following reaction:

Consider the given reaction, identify the major product P.

Which among the following aldehydes is most reactive towards nucleophilic addition reactions?
Identify A and B in the given chemical reaction sequence :

Consider the given chemical reaction :

Product "A" is :
Identify 'A' in the following reaction :

Given below are two statements :
Statements I : Acidity of
Statement II : Reaction between benzaldehyde and ethanal will NOT give Cross - Aldol product.
In the light of the above statements, choose the most appropriate answer from the options given below :
Identify the product in the following reaction:


| List I (Reactions) | List II (Reagents) |
|---|---|
(A) ![]() | (I) CH3MgBr, H2O |
| (B) C6H5COC6H5 ⟶ C6H5CH=C6H5 | (II) Zn(Hg) and conc. HCl |
| (C) C6H5CHO ⟶ C6H5CH(OH)CH3 | (III) NaBH4, H+ |
(D) ![]() | (IV) DIBAL-H, H2O |
Identify major product 'P' formed in the following reaction.

Identify the name reaction.

Salicylaldehyde is synthesized from phenol, when reacted with
m-chlorobenzaldehyde on treatment with 50% KOH solution yields :

This reduction reaction is known as:
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