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Previous year question hub

Aldehydes Ketones And Carboxylic Acids - Organic Chemistry - Chemistry Previous Year Questions

Practice Aldehydes Ketones And Carboxylic Acids - Organic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

34Papers
20Years
67Questions
1Topics

Aldehydes Ketones And Carboxylic Acids question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Aldehydes Ketones And Carboxylic Acids. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Hard 29 43.3%
Medium 28 41.8%
Easy 6 9%
Not classified 4 6%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 55 82.1%
Numerical Answer Type (NAT) 12 17.9%

Subject weightage

Top subjects by unique question coverage.

Chemistry
67 Qs

Most asked topics

Top topics across the included previous year papers.

Organic Chemistry
67 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Aldehydes Ketones And Carboxylic Acids
67 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

JEE ADVANCED 2025 PAPER 2 ONLINE
1 Qs
JEE ADVANCED 2024 PAPER 2 ONLINE
4 Qs
JEE ADVANCED 2024 PAPER 1 ONLINE
2 Qs
JEE ADVANCED 2023 PAPER 1 ONLINE
2 Qs
JEE ADVANCED 2023 PAPER 2 ONLINE
1 Qs
JEE ADVANCED 2022 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2021 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2020 PAPER 1 OFFLINE
2 Qs
JEE ADVANCED 2019 PAPER 2 OFFLINE
3 Qs
JEE ADVANCED 2019 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2018 PAPER 1 OFFLINE
4 Qs
JEE ADVANCED 2018 PAPER 2 OFFLINE
2 Qs
JEE ADVANCED 2017 PAPER 1 OFFLINE
3 Qs
JEE ADVANCED 2017 PAPER 2 OFFLINE
3 Qs
JEE ADVANCED 2016 PAPER 2 OFFLINE
3 Qs
JEE ADVANCED 2016 PAPER 1 OFFLINE
2 Qs
JEE ADVANCED 2015 PAPER 2 OFFLINE
3 Qs
JEE ADVANCED 2015 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2014 PAPER 2 OFFLINE
2 Qs
JEE ADVANCED 2014 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2013 PAPER 2 OFFLINE
3 Qs
JEE ADVANCED 2013 PAPER 1 OFFLINE
1 Qs
IIT JEE 2012 PAPER 1 OFFLINE
4 Qs
IIT JEE 2012 PAPER 2 OFFLINE
4 Qs
IIT JEE 2011 PAPER 1 OFFLINE
2 Qs
IIT JEE 2010 PAPER 1 OFFLINE
2 Qs
IIT JEE 2010 PAPER 2 OFFLINE
1 Qs
IIT JEE 2009 PAPER 1 OFFLINE
1 Qs
IIT JEE 2009 PAPER 2 OFFLINE
1 Qs
IIT JEE 2008 PAPER 1 OFFLINE
1 Qs
IIT JEE 2008 PAPER 2 OFFLINE
1 Qs
IIT JEE 2007 PAPER 1 OFFLINE
1 Qs
IIT JEE 2007 PAPER 2 OFFLINE
1 Qs
IIT JEE 2006
2 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
JEE ADVANCED 2025 PAPER 2 ONLINE20251View paper
JEE ADVANCED 2024 PAPER 1 ONLINE20242View paper
JEE ADVANCED 2024 PAPER 2 ONLINE20244View paper
JEE ADVANCED 2023 PAPER 1 ONLINE20232View paper
JEE ADVANCED 2023 PAPER 2 ONLINE20231View paper
JEE ADVANCED 2022 PAPER 1 ONLINE20221View paper
JEE ADVANCED 2021 PAPER 1 ONLINE20211View paper
JEE ADVANCED 2020 PAPER 1 OFFLINE20202View paper
JEE ADVANCED 2019 PAPER 1 OFFLINE20191View paper
JEE ADVANCED 2019 PAPER 2 OFFLINE20193View paper
JEE ADVANCED 2018 PAPER 1 OFFLINE20184View paper
JEE ADVANCED 2018 PAPER 2 OFFLINE20182View paper
JEE ADVANCED 2017 PAPER 1 OFFLINE20173View paper
JEE ADVANCED 2017 PAPER 2 OFFLINE20173View paper
JEE ADVANCED 2016 PAPER 1 OFFLINE20162View paper
JEE ADVANCED 2016 PAPER 2 OFFLINE20163View paper
JEE ADVANCED 2015 PAPER 1 OFFLINE20151View paper
JEE ADVANCED 2015 PAPER 2 OFFLINE20153View paper
JEE ADVANCED 2014 PAPER 1 OFFLINE20141View paper
JEE ADVANCED 2014 PAPER 2 OFFLINE20142View paper
JEE ADVANCED 2013 PAPER 1 OFFLINE20131View paper
JEE ADVANCED 2013 PAPER 2 OFFLINE20133View paper
IIT JEE 2012 PAPER 1 OFFLINE20124View paper
IIT JEE 2012 PAPER 2 OFFLINE20124View paper
IIT JEE 2011 PAPER 1 OFFLINE20112View paper
IIT JEE 2010 PAPER 1 OFFLINE20102View paper
IIT JEE 2010 PAPER 2 OFFLINE20101View paper
IIT JEE 2009 PAPER 1 OFFLINE20091View paper
IIT JEE 2009 PAPER 2 OFFLINE20091View paper
IIT JEE 2008 PAPER 1 OFFLINE20081View paper
IIT JEE 2008 PAPER 2 OFFLINE20081View paper
IIT JEE 2007 PAPER 1 OFFLINE20071View paper
IIT JEE 2007 PAPER 2 OFFLINE20071View paper
IIT JEE 200620062View paper

All Aldehydes Ketones And Carboxylic Acids previous year questions

Practice every matching question in batches of 20, with every available option.

1
2006 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2006
The smallest ketone and its next homologue are reacted with $\mathrm{NH}_2 \mathrm{OH}$ to form oxime.
A

Two different oximes are formed.

B

Three different oximes are formed.

C

Two oximes are optically active.

D

All oximes are optically active.

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2
2006 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2006

Which of the following reactants on reaction with conc. NaOH followed by acidification gives the following lactone as the only product?

IIT-JEE 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 8 English
A
IIT-JEE 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 8 English Option 1
B
IIT-JEE 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 8 English Option 2
C
IIT-JEE 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 8 English Option 3
D
IIT-JEE 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 8 English Option 4
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3
2007 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2007 PAPER 1 OFFLINE

Statement 1 : p-Hydroxybenzoic acid has a lower boiling point than o-hydroxybenzoic acid.

Statement 2 : o-Hydroxybenzoic acid has intramolecular hydrogen bonding.

A
Statement 1 is True, Statement 2 is True, Statement 2 is a CORRECT explanation for Statement 1
B
Statement 1 is True, Statement 2 is True, Statement 2 is NOT a CORRECT explanation for Statement 1
C
Statement 1 is True, Statement 2 is False
D
Statement 1 is False, Statement 2 is True
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4
2007 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2007 PAPER 2 OFFLINE

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 :

A
IIT-JEE 2007 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 22 English Option 1
B
IIT-JEE 2007 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 22 English Option 2
C
IIT-JEE 2007 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 22 English Option 3
D
IIT-JEE 2007 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 22 English Option 4
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5
2008 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2008 PAPER 1 OFFLINE

The structure of compounds J and K, respectively, are:

A
IIT-JEE 2008 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 28 English Option 1
B
IIT-JEE 2008 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 28 English Option 2
C
IIT-JEE 2008 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 28 English Option 3
D
IIT-JEE 2008 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 28 English Option 4
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6
2008 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2008 PAPER 2 OFFLINE

In the following reaction sequence, the correct structure of E, F and G are :

IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English

A
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 1
B
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 2
C
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 3
D
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 4
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7
2009 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2009 PAPER 1 OFFLINE

The structure of the carbonyl compound P is

A
IIT-JEE 2009 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 31 English Option 1
B
IIT-JEE 2009 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 31 English Option 2
C
IIT-JEE 2009 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 31 English Option 3
D
IIT-JEE 2009 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 31 English Option 4
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8
2009 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2009 PAPER 2 OFFLINE

Match each of the compounds given in Column I with the reaction(s), that they can undergo, given in Column II.

Column I Column II
(A) IIT-JEE 2009 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 29 English 1 (P) Nucleophilic substitution
(B) IIT-JEE 2009 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 29 English 2 (Q) Elimination
(C) IIT-JEE 2009 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 29 English 3 (R) Nucleophilic addition
(D) IIT-JEE 2009 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 29 English 4 (S) Esterification with acetic anhydride
(T) Dehydrogenation

A
(A)\(\to\) (Q), (T); (B)\(\to\)(P), (Q), (T); (C)\(\to\)(P), (S); (D)\(\to\)(P)
B
(A)\(\to\)(P), (T); (B)\(\to\) (S), (T); (C)\(\to\)(R), (S); (D)\(\to\)(S)
C
(A)\(\to\)(S), (Q), (T); (B)\(\to\)(P), (Q), (T); (C)\(\to\)(R), (S); (D)\(\to\)(T)
D
(A)\(\to\)(P), (Q), (T); (B)\(\to\)(P), (S), (T); (C)\(\to\)(R), (S); (D)\(\to\)(P)
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9
2010 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2010 PAPER 1 OFFLINE

In the scheme given below, the total number of intra molecular aldol condensation products formed from Y is ____________.

IIT-JEE 2010 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 34 English

Enter a numerical response
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10
2010 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2010 PAPER 1 OFFLINE

Amongst the following, the total number of compounds soluble in aqueous NaOH is _________.

IIT-JEE 2010 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 33 English

Enter a numerical response
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11
2010 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2010 PAPER 2 OFFLINE
The compounds P and Q respectively are :
A
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 12 English Option 1
B
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 12 English Option 2
C
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 12 English Option 3
D
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 12 English Option 4
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12
2011 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2011 PAPER 1 OFFLINE

The structure of compound P is

A
CH3CH2CH2CH2 \(-\) C \(\equiv\) C \(-\) H
B
H3CH2C \(-\) C \(\equiv\) C \(-\) CH2CH3
C
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 37 English Option 3
D
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 37 English Option 4
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13
2011 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2011 PAPER 1 OFFLINE

The structure of the compound Q is

A
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 1
B
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 2
C
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 3
D
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 4
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14
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 1 OFFLINE

The carboxyl functional group (\(-\)COOH) is present in

A
picric acid
B
barbituric acid
C
ascorbic acid
D
aspirin
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15
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 1 OFFLINE

Identify the binary mixtures that can be separated into individual compounds, by differential extraction, as shown in the given scheme.

IIT-JEE 2012 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 38 English

A
C6H5OH and C6H5COOH
B
C6H5COOH and C6H5CH2OH
C
C6H5CH2OH and C6H5OH
D
C6H5CH2OH and C6H5CH2COOH
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16
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 1 OFFLINE

The number of aldol reactions that occur in the given transformation are

IIT-JEE 2012 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 46 English

A
1
B
2
C
3
D
4
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17
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 1 OFFLINE

The number of optically active products obtained from the complete ozonolysis of the given compound is ______.

IIT-JEE 2012 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 42 English

A
0
B
1
C
2
D
4
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18
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 2 OFFLINE

With reference to the scheme given, which of the given statement(s) about T, U, V and W is(are) correct?

IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 43 English

A
T is soluble in hot aqueous NaOH.
B
U is optically active.
C
Molecular formula of W is C10H18O4.
D
V gives effervescence on treatment with aqueous NaHCO3.
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19
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 2 OFFLINE

The compound K is

A
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 40 English Option 1
B
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 40 English Option 2
C
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 40 English Option 3
D
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 40 English Option 4
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20
2012 · Chemistry · Organic Chemistry · Aldehydes Ketones And Carboxylic Acids
IIT JEE 2012 PAPER 2 OFFLINE

The major product H of the given reaction sequence is

$$C{H_3} - C{H_2} - CO - C{H_3}\buildrel {\overline C N} \over \longrightarrow G\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Heat}^{95\% \,{H_2}S{O_4}}} H$$

A
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 1
B
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 2
C
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 3
D
IIT-JEE 2012 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 4
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