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Basics of Organic Chemistry

JEE Advanced / Chemistry / Organic Chemistry / 50 questions

ChemistryOrganic Chemistry50 PYQs

Practice 50 JEE Advanced Chemistry questions from Basics of Organic Chemistry. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

50
PYQs on Page
Chemistry / Organic Chemistry
1984-2023
Year Range
Based on indexed question metadata
11
Last 5 Years
2019-2023
21
Last 10 Years
2014-2023

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20175 max PYQs/year2023

Question Types

50PYQs
MCQ42%
MCQM28%
INTEGER22%
SUBJECTIVE6%
FILL-BLANKS2%

Difficulty Mix

#1 Medium26
#2 Easy12
#3 Hard8
#4 Unknown4
11 in last 5 years21 in last 10 years

Basics of Organic Chemistry Questions

Showing 50 of 50 questions on this page.

1Basics Of Organic Chemistry
Match the reactions in List-I with the features of their products in List-II and choose the correct option.

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MCQ+3 / -12023
2Basics Of Organic Chemistry
For the following reactionCH4(g) + Cl2(g) \(\buildrel {light} \over \longrightarrow\) CH3Cl(g) + HCl (g)the correct statement is
MCQ+3 / -12021
3Basics Of Organic Chemistry
Correct match of the C-H bonds (shown in bold) in Column J with their BDE in Column K is
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MCQ+3 / -12021
4Basics Of Organic Chemistry
The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of 1-methylcyclohex-1-ene using Br2 and UV light is ___________.
INTEGER+4 / -02021
5Basics Of Organic Chemistry
Among the following, the conformation that corresponds to the most stable conformation of meso-butane-2,3-diol is
MCQ+3 / -12021
6Basics Of Organic Chemistry
Consider the following four compounds, I, II, III, and IV. Choose the correct statement(s)
MCQM+4 / -22020
7Basics Of Organic Chemistry
The Fischer projection of D-erythrose is shown below : D-erythrose and its isomers are listed as P, Q, R, and S in Column - I. Choose the correct relationship of P, Q, R, and S with D-erythrose from Column - II.
MCQ+3 / -12020
8Basics Of Organic Chemistry
With respect to the compounds I-V, choose the correct statement(s).
MCQM+4 / -22020
9Basics Of Organic Chemistry
Newman projections P, Q, R and S are shown below :Which one of the following options represents identical molecules?
MCQ+3 / -12020
10Basics Of Organic Chemistry
Which of the following structures has the IUPAC name3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid?
MCQ+3 / -12020
11Basics Of Organic Chemistry
Total number of isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4H8O is .................
INTEGER+3 / -02019
12Basics Of Organic Chemistry
For the given compound \(X,\) the total number of optically active stereoisomers is ____________.

INTEGER+3 / -02018
13Basics Of Organic Chemistry
For the following compounds, the correct statement(s) with respect to nucleophilic substitution reaction is (are)
MCQM+4 / -12017
14Basics Of Organic Chemistry
The IUPAC name(s) of the following compound is (are)
MCQM+4 / -12017
15Basics Of Organic Chemistry
Among the following, the number of aromatic compound(s) is
INTEGER+3 / -02017
16Basics Of Organic Chemistry
The correct statements(s) for the following addition reactions is (are)
MCQM+4 / -12017
17Basics Of Organic Chemistry
In the following mono-bromination reaction, the number of possible chiral product(s) is (are)...
INTEGER+3 / -02016
18Basics Of Organic Chemistry
The total number of stereoisomers that can exist for M is ___________.
INTEGER+3 / -12015
19Basics Of Organic Chemistry
Isomers of hexane, based on their branching, can be divided into three distinct classes as shown in the figure.

The correct order of their boiling point is
MCQ+3 / -12014
20Basics Of Organic Chemistry
The total number(s) of stable conformers with non-zero dipole moment for the following compound is(are)
INTEGER+3 / -02014
21Basics Of Organic Chemistry
The correct combination of names for isomeric alcohols with molecular formula C4H10O is/are
MCQM+3 / -02014
22Basics Of Organic Chemistry
The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to
MCQM+2 / -0.52013
23Basics Of Organic Chemistry
Which of the given statement(s) about N, O, P and Q with respect to M is(are) correct?
MCQM+4 / -22012
24Basics Of Organic Chemistry
When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is ____________.
INTEGER+3 / -02012
25Basics Of Organic Chemistry
Which of the following molecules, in pure form, is(are) unstable at room temperature?
MCQM+4 / -22012
26Basics Of Organic Chemistry
The total number of contributing structure showing hyper-conjugation (involving C-H bonds) for the following carbocation is _________.
INTEGER+3 / -02011
27Basics Of Organic Chemistry
Among the following compounds, the most acidic is
MCQ+1 / -0.252011
28Basics Of Organic Chemistry
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)
MCQM+4 / -22011
29Basics Of Organic Chemistry
The total number of cyclic isomers possible for a hydrocarbon with the molecular formula C4H6 is
INTEGER+3 / -02010
30Basics Of Organic Chemistry
In the Newman projection for 2,2-dimethylbutane, X and Y can, respectively, be
MCQM+4 / -22010
31Basics Of Organic Chemistry
The total number of cyclic structural as well as stereoisomers possible for a compound with the molecular formula C\(_5\)H\(_{10}\) is ____________.
INTEGER+3 / -12009
32Basics Of Organic Chemistry
The correct stability order of the following resonance structures is
MCQ+3 / -12009
33Basics Of Organic Chemistry
In the following carbocation, H/CH\(_3\) that is most likely to migrate to the positively charged carbon is :
MCQ+3 / -12009
34Basics Of Organic Chemistry
The correct statement(s) about the compound \(\mathrm{H_3C(HO)HC-CH=CH-CH(OH)CH_3~~(X)}\) is (are)
MCQM+4 / -22009
35Basics Of Organic Chemistry
The IUPAC name of the following compound is
MCQ+3 / -12009
36Basics Of Organic Chemistry
The correct acidity order of the following is
MCQ+3 / -12009
37Basics Of Organic Chemistry
The correct stability order for the following species is :
MCQ+3 / -12008
38Basics Of Organic Chemistry
The correct statement(s) concerning the structures E, F and G is(are) :
MCQM+4 / -22008
39Basics Of Organic Chemistry
Hyperconjugation involves overlapping of the following orbitals:
MCQ+3 / -12008
40Basics Of Organic Chemistry
Among the following the least stable resonance structure is :
MCQ+3 / -12007
41Basics Of Organic Chemistry
The number of stereoisomers obtained by bromination of \(trans\)-2-butene is :
MCQ+3 / -12007
42Basics Of Organic Chemistry
The number of structural isomers for C\(_6\)H\(_{14}\) is :
MCQ+3 / -12007
43Basics Of Organic Chemistry

What are N and M?
MCQM+3 / -12006
44Basics Of Organic Chemistry
The IUPAC name of succinic acid is _______.
FILL-BLANKS+1 / -01994
45Basics Of Organic Chemistry
Write the IUPAC name for the following :
SUBJECTIVE+1 / -01991
46Basics Of Organic Chemistry
The hybridization of carbon atoms in C-C single bond of HC \(\equiv\) C - CH = CH2 is
MCQ+1 / -0.251991
47Basics Of Organic Chemistry
Give the IUPAC name of the following compound :
SUBJECTIVE+1 / -01990
48Basics Of Organic Chemistry
The IUPAC name of the compound
CH2 = CH \(-\) CH(CH3)2
MCQ+1 / -0.251987
49Basics Of Organic Chemistry
Write the IUPAC name of :
CH3CH2CH = CHCOOH
SUBJECTIVE+1 / -01986
50Basics Of Organic Chemistry
The IUPAC name of the compound having the formula is :
MCQ+2 / -0.671984

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