Basics of Organic Chemistry · Chemistry · JEE Advanced

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MCQ (Single Correct Answer)

JEE Advanced 2023 Paper 1 Online
Match the reactions in List-I with the features of their products in List-II and choose the correct option. .tg {border-collapse:collapse;border-spa...
JEE Advanced 2021 Paper 2 Online
Correct match of the C-H bonds (shown in bold) in Column J with their BDE in Column K is .tg {border-collapse:collapse;border-spacing:0;} .tg td{bor...
JEE Advanced 2021 Paper 2 Online
For the following reactionCH4(g) + Cl2(g) $$\buildrel {light} \over \longrightarrow $$ CH3Cl(g) + HCl (g)the correct statement is ...
JEE Advanced 2020 Paper 1 Offline
Newman projections P, Q, R and S are shown below :Which one of the following options represents identical molecules?...
JEE Advanced 2020 Paper 1 Offline
Which of the following structures has the IUPAC name3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid?
JEE Advanced 2020 Paper 1 Offline
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 rel...
JEE Advanced 2014 Paper 2 Offline
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 po...
IIT-JEE 2011 Paper 1 Offline
Among the following compound, the most acidic is
IIT-JEE 2010 Paper 1 Offline
The bond energy (in kcal mol-1) of a C-C single bond is approximately
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
The correct stability order of the following resonance structures is ...
IIT-JEE 2009 Paper 1 Offline
The correct acidity order of the following is ...
IIT-JEE 2009 Paper 1 Offline
The IUPAC name of the following compound is ...
IIT-JEE 2008 Paper 2 Offline
The correct stability order for the following species is : ...
IIT-JEE 2008 Paper 2 Offline
Statement 1 : The geometrical isomers of the complex [M(NH$$_3$$)$$_4$$Cl$$_2$$] are optically inactive. Statement 2 : Both geometrical isomers of the...
IIT-JEE 2008 Paper 1 Offline
Hyperconjugation involves overlapping of the following orbitals:
IIT-JEE 1991
The hybridization of carbon atoms in C-C single bond of HC $$ \equiv $$ C - CH = CH2 is
IIT-JEE 1987
The IUPAC name of the compound CH2 = CH $$-$$ CH(CH3)2
IIT-JEE 1984
The IUPAC name of the compound having the formula is : ...

Numerical

JEE Advanced 2021 Paper 1 Online
The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of 1-methylcyclohex-1-ene using Br2 and UV li...
JEE Advanced 2019 Paper 2 Offline
Total number of isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4H8O is ....................
JEE Advanced 2018 Paper 2 Offline
For the given compound $$X,$$ the total number of optically active stereoisomers is ____________. ...
JEE Advanced 2017 Paper 1 Offline
Among the following, the number of aromatic compound(s) is ...
JEE Advanced 2016 Paper 1 Offline
In the following mono-bromination reaction, the number of possible chiral product(s) is (are)... ...
JEE Advanced 2015 Paper 1 Offline
The total number of stereoisomers that can exist for M is ___________. ...
JEE Advanced 2014 Paper 1 Offline
The total number(s) of stable conformers with non-zero dipole moment for the following compound is(are) ...
JEE Advanced 2013 Paper 1 Offline
The total number of lone-pairs of electrons in melamine is
IIT-JEE 2012 Paper 1 Offline
When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is ____________. ...
IIT-JEE 2010 Paper 1 Offline
The total number of cyclic isomers possible for a hydrocarbon with the molecular formula C4H6 is
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 ____________....

MCQ (More than One Correct Answer)

JEE Advanced 2020 Paper 2 Offline
Consider the following four compounds, I, II, III, and IV. Choose the correct statement(s)...
JEE Advanced 2020 Paper 1 Offline
With respect to the compounds I-V, choose the correct statement(s). ...
JEE Advanced 2017 Paper 2 Offline
For the following compounds, the correct statement(s) with respect to nucleophilic substitution reaction is (are) ...
JEE Advanced 2017 Paper 1 Offline
The IUPAC name(s) of the following compound is (are) ...
JEE Advanced 2017 Paper 1 Offline
The correct statements(s) for the following addition reactions is (are) ...
JEE Advanced 2013 Paper 1 Offline
The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to
IIT-JEE 2012 Paper 2 Offline
Which of the given statement(s) about N, O, P and Q with respect to M is(are) correct? ...
IIT-JEE 2010 Paper 1 Offline
In the Newman projection for 2,2-dimethylbutane, X and Y can, respectively, be ...
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)
IIT-JEE 2008 Paper 1 Offline
The correct statement(s) concerning the structures E, F and G is(are) : ...

Fill in the Blanks

IIT-JEE 1994
The IUPAC name of succinic acid is _______.

Subjective

IIT-JEE 1991
Write the IUPAC name for the following : ...
IIT-JEE 1990
Give the IUPAC name of the following compound : ...
IIT-JEE 1986
Write the IUPAC name of : CH3CH2CH = CHCOOH
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