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Previous year question hub

Basics Of Organic Chemistry - Organic Chemistry - Chemistry Previous Year Questions

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

29Papers
20Years
46Questions
1Topics

Basics Of Organic Chemistry question pattern

Every graph below is calculated only from this selection.

Questions by year

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

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 26 56.5%
Easy 8 17.4%
Hard 8 17.4%
Not classified 4 8.7%

Question type distribution

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

Multiple Choices 35 76.1%
Numerical Answer Type (NAT) 11 23.9%

Subject weightage

Top subjects by unique question coverage.

Chemistry
46 Qs

Most asked topics

Top topics across the included previous year papers.

Organic Chemistry
46 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Basics Of Organic Chemistry
46 Qs

Paper coverage

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

JEE ADVANCED 2023 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2021 PAPER 1 ONLINE
2 Qs
JEE ADVANCED 2021 PAPER 2 ONLINE
2 Qs
JEE ADVANCED 2020 PAPER 1 OFFLINE
4 Qs
JEE ADVANCED 2020 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2019 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2018 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2017 PAPER 1 OFFLINE
3 Qs
JEE ADVANCED 2017 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2016 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2015 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2014 PAPER 1 OFFLINE
2 Qs
JEE ADVANCED 2014 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2013 PAPER 1 OFFLINE
1 Qs
IIT JEE 2012 PAPER 1 OFFLINE
2 Qs
IIT JEE 2012 PAPER 2 OFFLINE
1 Qs
IIT JEE 2011 PAPER 1 OFFLINE
2 Qs
IIT JEE 2011 PAPER 2 OFFLINE
1 Qs
IIT JEE 2010 PAPER 1 OFFLINE
2 Qs
IIT JEE 2009 PAPER 1 OFFLINE
3 Qs
IIT JEE 2009 PAPER 2 OFFLINE
3 Qs
IIT JEE 2008 PAPER 1 OFFLINE
2 Qs
IIT JEE 2008 PAPER 2 OFFLINE
1 Qs
IIT JEE 2007 PAPER 2 OFFLINE
2 Qs
IIT JEE 2007 PAPER 1 OFFLINE
1 Qs
IIT JEE 2006
1 Qs
IIT JEE 1991
1 Qs
IIT JEE 1987
1 Qs
IIT JEE 1984
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
JEE ADVANCED 2023 PAPER 1 ONLINE20231View paper
JEE ADVANCED 2021 PAPER 1 ONLINE20212View paper
JEE ADVANCED 2021 PAPER 2 ONLINE20212View paper
JEE ADVANCED 2020 PAPER 1 OFFLINE20204View paper
JEE ADVANCED 2020 PAPER 2 OFFLINE20201View paper
JEE ADVANCED 2019 PAPER 2 OFFLINE20191View paper
JEE ADVANCED 2018 PAPER 2 OFFLINE20181View paper
JEE ADVANCED 2017 PAPER 1 OFFLINE20173View paper
JEE ADVANCED 2017 PAPER 2 OFFLINE20171View paper
JEE ADVANCED 2016 PAPER 1 OFFLINE20161View paper
JEE ADVANCED 2015 PAPER 1 OFFLINE20151View paper
JEE ADVANCED 2014 PAPER 1 OFFLINE20142View paper
JEE ADVANCED 2014 PAPER 2 OFFLINE20141View paper
JEE ADVANCED 2013 PAPER 1 OFFLINE20131View paper
IIT JEE 2012 PAPER 1 OFFLINE20122View paper
IIT JEE 2012 PAPER 2 OFFLINE20121View paper
IIT JEE 2011 PAPER 1 OFFLINE20112View paper
IIT JEE 2011 PAPER 2 OFFLINE20111View paper
IIT JEE 2010 PAPER 1 OFFLINE20102View paper
IIT JEE 2009 PAPER 1 OFFLINE20093View paper
IIT JEE 2009 PAPER 2 OFFLINE20093View paper
IIT JEE 2008 PAPER 1 OFFLINE20082View paper
IIT JEE 2008 PAPER 2 OFFLINE20081View paper
IIT JEE 2007 PAPER 1 OFFLINE20071View paper
IIT JEE 2007 PAPER 2 OFFLINE20072View paper
IIT JEE 200620061View paper
IIT JEE 199119911View paper
IIT JEE 198719871View paper
IIT JEE 198419841View paper

All Basics Of Organic Chemistry previous year questions

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

1
1984 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 1984
The IUPAC name of the compound having the formula is : IIT-JEE 1984 Chemistry - Basics of Organic Chemistry Question 16 English
A
3, 3, 3-trimethyl-1-propene
B
1, 1, 1-trimethyl-2-propene
C
3, 3-dimethylbut-1-ene
D
2, 2-dimethyl-3-butene
Open complete paper
2
1987 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 1987
The IUPAC name of the compound
CH2 = CH \(-\) CH(CH3)2
A
1, 1-dimethyl-2-propene
B
3-methylbut-1-ene
C
2-vinylpropane
D
1 isopropylethylene
Open complete paper
3
1991 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 1991
The hybridization of carbon atoms in C-C single bond of HC \(\equiv\) C - CH = CH2 is
A
\(sp^3 - sp^3\)
B
\(sp^2 - sp^3\)
C
\(sp - sp^2\)
D
\(sp^3 - sp\)
Open complete paper
4
2006 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2006
IIT-JEE 2006 Chemistry - Basics of Organic Chemistry Question 1 English

What are N and M?

A

6,6

B

6,4

C

4,4

D

3,3

Open complete paper
5
2007 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2007 PAPER 1 OFFLINE

The number of structural isomers for C\(_6\)H\(_{14}\) is :

A
3
B
4
C
5
D
6
Open complete paper
6
2007 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2007 PAPER 2 OFFLINE

Among the following the least stable resonance structure is :

A
IIT-JEE 2007 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 4 English Option 1
B
IIT-JEE 2007 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 4 English Option 2
C
IIT-JEE 2007 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 4 English Option 3
D
IIT-JEE 2007 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 4 English Option 4
Open complete paper
7
2007 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2007 PAPER 2 OFFLINE

The number of stereoisomers obtained by bromination of \(trans\)-2-butene is :

A
1
B
2
C
3
D
4
Open complete paper
8
2008 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2008 PAPER 1 OFFLINE

Hyperconjugation involves overlapping of the following orbitals:

A
\(\sigma-\sigma\)
B
\(\sigma-p\)
C
\(p-p\)
D
\(\pi-\pi\)
Open complete paper
9
2008 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2008 PAPER 1 OFFLINE

The correct statement(s) concerning the structures E, F and G is(are) :

IIT-JEE 2008 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 8 English

A
E, F and G are resonance structures.
B
E, F and E, G are tautomers.
C
F and G are geometrical isomers.
D
F and G are diasteromers.
Open complete paper
10
2008 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2008 PAPER 2 OFFLINE

The correct stability order for the following species is :

IIT-JEE 2008 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 5 English

A
(II) > (IV) > (I) > (III)
B
(I) > (II) > (III) > (IV)
C
(II) > (I) > (IV) > (III)
D
(I) > (III) > (II) > (IV)
Open complete paper
11
2009 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2009 PAPER 1 OFFLINE

The correct acidity order of the following is

IIT-JEE 2009 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 14 English

A
(III) > (IV) > (II) > (I)
B
(IV) > (III) > (I) > (II)
C
(III) > (II) > (I) > (IV)
D
(II) > (III) > (IV) > (I)
Open complete paper
12
2009 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2009 PAPER 1 OFFLINE

The IUPAC name of the following compound is

IIT-JEE 2009 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 13 English

A
4-Bromo-3-cyanophenol
B
2-Bromo-5-hydroxybenzonitrile
C
2-Cyano-4-hydroxybromobenzene
D
6-Bromo-3-hydroxybenzonitrile
Open complete paper
13
2009 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2009 PAPER 1 OFFLINE

The correct statement(s) about the compound \(\mathrm{H_3C(HO)HC-CH=CH-CH(OH)CH_3~~(X)}\) is (are)

A
The total number of stereoisomers possible for X is 6.
B
The total number of diastereomers possible for X is 3.
C
If the stereochemistry about the double bond in X in \(trans\), the number of enantiomers possible for X is 4.
D
If the stereochemistry about the double bond in X is \(cis\), the number of enantiomers possible for X is 2.
Open complete paper
14
2009 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2009 PAPER 2 OFFLINE

The total number of cyclic structural as well as stereoisomers possible for a compound with the molecular formula C\(_5\)H\(_{10}\) is ____________.

Enter a numerical response
Open complete paper
15
2009 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2009 PAPER 2 OFFLINE

The correct stability order of the following resonance structures is

IIT-JEE 2009 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 9 English

A
(I) > (II) > (IV) > (III)
B
(I) > (III) > (II) > (IV)
C
(II) > (I) > (III) > (IV)
D
(III) > (I) > (IV) > (II)
Open complete paper
16
2009 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2009 PAPER 2 OFFLINE

In the following carbocation, H/CH\(_3\) that is most likely to migrate to the positively charged carbon is :

IIT-JEE 2009 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 10 English

A
CH\(_3\) at C-4
B
H at C-4
C
CH\(_3\) at C-2
D
H at C-2
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17
2010 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2010 PAPER 1 OFFLINE
The total number of cyclic isomers possible for a hydrocarbon with the molecular formula C4H6 is
Enter a numerical response
Open complete paper
18
2010 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2010 PAPER 1 OFFLINE

In the Newman projection for 2,2-dimethylbutane, X and Y can, respectively, be

IIT-JEE 2010 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 15 English

A
H and H
B
H and C\(_2\)H\(_5\)
C
C\(_2\)H\(_5\) and H
D
CH\(_3\) and CH\(_3\)
Open complete paper
19
2011 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2011 PAPER 1 OFFLINE
Among the following compounds, the most acidic is
A
p-nitrophenol
B
p-hydroxybenzoic acid
C
o-hydroxybenzoic acid
D
p-toluic acid
Open complete paper
20
2011 · Chemistry · Organic Chemistry · Basics Of Organic Chemistry
IIT JEE 2011 PAPER 1 OFFLINE

Among the given options, the compound(s) in which all the atoms are in one plane in all the possible conformations (if any) is(are)

A
IIT-JEE 2011 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 20 English Option 1
B
IIT-JEE 2011 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 20 English Option 2
C
H2C = C = 0
D
H2C = C = CH2
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Showing 20 of 46 questions