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Previous year question hub

Organic Chemistry - Chemistry Previous Year Questions

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

20Papers
20Years
346Questions
1Topics

Organic Chemistry question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Organic Chemistry. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 158 45.7%
Hard 136 39.3%
Easy 52 15%

Question type distribution

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

MCQ 296 85.5%
MSQ 29 8.4%
Numerical Answer Type (NAT) 12 3.5%
Fill in the blanks 9 2.6%

Subject weightage

Top subjects by unique question coverage.

Chemistry
346 Qs

Most asked topics

Top topics across the included previous year papers.

Organic Chemistry
346 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Types of Reactions
72 Qs
Reaction Mechanisms
64 Qs
Organic Synthesis
54 Qs
General Concepts
33 Qs
Stereochemistry
33 Qs
Pericyclic Reactions and Photochemistry
30 Qs
Biomolecules
25 Qs
Experimental Techniques in Organic Chemistry
16 Qs
Oxidation
8 Qs
Reduction
6 Qs
Heterocyclic Compounds
5 Qs

Paper coverage

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

Chemistry (CY) 2026
15 Qs
Chemistry (CY) 2025
13 Qs
Chemistry (CY) 2024
14 Qs
Chemistry (CY) 2023
17 Qs
Chemistry (CY) 2022
11 Qs
Chemistry (CY) 2021
16 Qs
Chemistry (CY) 2020
13 Qs
Chemistry (CY) 2019
12 Qs
Chemistry (CY) 2018
19 Qs
Chemistry (CY) 2017
18 Qs
Chemistry (CY) 2016
16 Qs
Chemistry (CY) 2015
15 Qs
Chemistry (CY) 2014
17 Qs
Chemistry (CY) 2013
21 Qs
Chemistry (CY) 2012
20 Qs
Chemistry (CY) 2011
20 Qs
Chemistry (CY) 2010
17 Qs
Chemistry (CY) 2009
17 Qs
Chemistry (CY) 2008
27 Qs
Chemistry (CY) 2007
28 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Types of Reactions

Explore previous-paper coverage, trends and focused practice for Types of Reactions.

72 questions18 papers18 years

Reaction Mechanisms

Explore previous-paper coverage, trends and focused practice for Reaction Mechanisms.

64 questions17 papers17 years

Organic Synthesis

Explore previous-paper coverage, trends and focused practice for Organic Synthesis.

54 questions16 papers16 years

General Concepts

Explore previous-paper coverage, trends and focused practice for General Concepts.

33 questions11 papers11 years

Stereochemistry

Explore previous-paper coverage, trends and focused practice for Stereochemistry.

33 questions15 papers15 years

Pericyclic Reactions and Photochemistry

Explore previous-paper coverage, trends and focused practice for Pericyclic Reactions and Photochemistry.

30 questions14 papers14 years

Biomolecules

Explore previous-paper coverage, trends and focused practice for Biomolecules.

25 questions17 papers17 years

Experimental Techniques in Organic Chemistry

Explore previous-paper coverage, trends and focused practice for Experimental Techniques in Organic Chemistry.

16 questions12 papers12 years

Oxidation

Explore previous-paper coverage, trends and focused practice for Oxidation.

8 questions8 papers8 years

Reduction

Explore previous-paper coverage, trends and focused practice for Reduction.

6 questions6 papers6 years

Heterocyclic Compounds

Explore previous-paper coverage, trends and focused practice for Heterocyclic Compounds.

5 questions4 papers4 years

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
Chemistry (CY) 2026202615View paper
Chemistry (CY) 2025202513View paper
Chemistry (CY) 2024202414View paper
Chemistry (CY) 2023202317View paper
Chemistry (CY) 2022202211View paper
Chemistry (CY) 2021202116View paper
Chemistry (CY) 2020202013View paper
Chemistry (CY) 2019201912View paper
Chemistry (CY) 2018201819View paper
Chemistry (CY) 2017201718View paper
Chemistry (CY) 2016201616View paper
Chemistry (CY) 2015201515View paper
Chemistry (CY) 2014201417View paper
Chemistry (CY) 2013201321View paper
Chemistry (CY) 2012201220View paper
Chemistry (CY) 2011201120View paper
Chemistry (CY) 2010201017View paper
Chemistry (CY) 2009200917View paper
Chemistry (CY) 2008200827View paper
Chemistry (CY) 2007200728View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2008 · Chemistry · Organic Chemistry · General Concepts
Chemistry (CY) 2008

The compound that is NOT aromatic is

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2
2009 · Chemistry · Organic Chemistry · Types of Reactions
Chemistry (CY) 2009
The reaction of phosgene with an excess of NH\(_3\) produces
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3
2011 · Chemistry · Organic Chemistry · Pericyclic Reactions and Photochemistry
Chemistry (CY) 2011

The diene which undergoes Diels-Alder reaction with maleic anhydride is

Question diagram

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4
2012 · Chemistry · Organic Chemistry · General Concepts
Chemistry (CY) 2012
In the proton decoupled 13C NMR spectrum of 7-norbornanone, the number of signals obtained is
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5
2013 · Chemistry · Organic Chemistry · Stereochemistry
Chemistry (CY) 2013

The maximum number of stereoisomers possible for the compound given below is ______.

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6
2014 · Chemistry · Organic Chemistry · Experimental Techniques in Organic Chemistry
Chemistry (CY) 2014
At room temperature, the number of singlet resonances observed in the 1H NMR spectrum of Me3CC(O)NMe2 (N,N-dimethyl pivalamide) is ____________
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