PracBeeLogin

Aldehydes, Ketones and Carboxylic Acids

JEE Advanced / Chemistry / Organic Chemistry / 82 questions

ChemistryOrganic Chemistry82 PYQs

Practice 82 JEE Advanced Chemistry questions from Aldehydes, Ketones and Carboxylic Acids. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

82
PYQs on Page
Chemistry / Organic Chemistry
2006-2026
Year Range
Based on indexed question metadata
17
Last 5 Years
2022-2026
37
Last 10 Years
2017-2026

Recent Year Trend

2021
2022
2023
2024
2025
2026Latest year
20216 max PYQs/year2026

Question Types

82PYQs
MCQ61%
MCQM23.2%
INTEGER15.9%

Difficulty Mix

#1 Hard38
#2 Medium32
#3 Easy7
#4 Unknown5
17 in last 5 years37 in last 10 years

Aldehydes, Ketones and Carboxylic Acids Questions

Showing 32 of 82 questions on this page.

1Aldehydes Ketones And Carboxylic Acids
Compounds formed from P and Q are, respectively,
MCQ+3 / -12013
2Aldehydes Ketones And Carboxylic Acids
After completion of the reactions (I and II), the organic compound(s) in the reaction mixtures is(are)
MCQM+4 / -22013
3Aldehydes Ketones And Carboxylic Acids
The total number of carboxylic acid groups is the product P is _________.
INTEGER+3 / -02013
4Aldehydes Ketones And Carboxylic Acids
With reference to the scheme given, which of the given statement(s) about T, U, V and W is(are) correct?
MCQM+4 / -22012
5Aldehydes Ketones And Carboxylic Acids
The compound K is
MCQ+3 / -12012
6Aldehydes Ketones And Carboxylic Acids
The compound I is
MCQ+3 / -12012
7Aldehydes Ketones And Carboxylic Acids
The compound that undergoes decarboxylation most readily under mild condition is
MCQ+3 / -12012
8Aldehydes Ketones And Carboxylic Acids
The major product H of the given reaction sequence is
\(C{H_3} - C{H_2} - CO - C{H_3}\buildrel {\overline C N} \over \longrightarrow G\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Heat}^{95\% \,{H_2}S{O_4}}} H\)
MCQ+3 / -12012
9Aldehydes Ketones And Carboxylic Acids
Identify the binary mixtures that can be separated into individual compounds, by differential extraction, as shown in the given scheme.
MCQM+4 / -22012
10Aldehydes Ketones And Carboxylic Acids
The number of optically active products obtained from the complete ozonolysis of the given compound is ______.
MCQ+3 / -12012
11Aldehydes Ketones And Carboxylic Acids
The number of aldol reactions that occur in the given transformation are
MCQ+3 / -12012
12Aldehydes Ketones And Carboxylic Acids
The carboxyl functional group (\(-\)COOH) is present in
MCQ+3 / -12012
13Aldehydes Ketones And Carboxylic Acids
The structure of the compound Q is
MCQ+3 / -12011
14Aldehydes Ketones And Carboxylic Acids
The structure of compound P is
MCQ+3 / -12011
15Aldehydes Ketones And Carboxylic Acids
The compound S is :
MCQ+3 / -12010
16Aldehydes Ketones And Carboxylic Acids
The compound R is :
MCQ+3 / -12010
17Aldehydes Ketones And Carboxylic Acids
The compounds P and Q respectively are :
MCQ+3 / -12010
18Aldehydes Ketones And Carboxylic Acids
Amongst the following, the total number of compounds soluble in aqueous NaOH is _________.
INTEGER+3 / -02010
19Aldehydes Ketones And Carboxylic Acids
In the scheme given below, the total number of intra molecular aldol condensation products formed from Y is ____________.
INTEGER+3 / -02010
20Aldehydes Ketones And Carboxylic Acids
Match each of the compounds given in Column I with the reaction(s), that they can undergo, given in Column II.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Aria...
MCQ+3 / -02009
21Aldehydes Ketones And Carboxylic Acids
The structure of the product S is
MCQ+3 / -12009
22Aldehydes Ketones And Carboxylic Acids
The structures of the products Q and R, respectively, are
MCQ+3 / -12009
23Aldehydes Ketones And Carboxylic Acids
The structure of the carbonyl compound P is
MCQ+3 / -12009
24Aldehydes Ketones And Carboxylic Acids
In the following reaction sequence, the correct structure of E, F and G are :
MCQ+3 / -12008
25Aldehydes Ketones And Carboxylic Acids
The structure of product L is :
MCQ+3 / -02008
26Aldehydes Ketones And Carboxylic Acids
The structure of compounds J and K, respectively, are:
MCQ+3 / -02008
27Aldehydes Ketones And Carboxylic Acids
The structure of the product I is :
MCQ+3 / -02008
28Aldehydes Ketones And Carboxylic Acids
Match the compounds/ions in Column I with their properties/reactions in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.

.tg {border-collapse:collapse;border-spacing:0;}
....
MCQ+4 / -02007
29Aldehydes Ketones And Carboxylic Acids
Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compound E on further treatment with aqueous KOH yields compound F. Compound F is :
MCQ+3 / -12007
30Aldehydes Ketones And Carboxylic Acids
Statement 1 : p-Hydroxybenzoic acid has a lower boiling point than o-hydroxybenzoic acid.
Statement 2 : o-Hydroxybenzoic acid has intramolecular hydrogen bonding.
MCQ+3 / -12007
31Aldehydes Ketones And Carboxylic Acids
The smallest ketone and its next homologue are reacted with $\mathrm{NH}_2 \mathrm{OH}$ to form oxime.
MCQM+3 / -12006
32Aldehydes Ketones And Carboxylic Acids
Which of the following reactants on reaction with conc. NaOH followed by acidification gives the following lactone as the only product?
MCQM+3 / -12006

Related Chemistry PYQs