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IUPAC Nomenclature and Isomerism

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Q JEE MAIN 2026
Given below are two statements:
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Q JEE MAIN 2026
From the following, how many compounds contain at least one secondary alcohol?
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Q JEE MAIN 2026
Match the List-I with List-II Choose the correct answer from the options given below:
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Q JEE MAIN 2026
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Q JEE MAIN 2026
Given below are four compounds: (a) n-propyl choride (b) iso-propyl chloride (c) sec-butyl chloride (d) neo-pentyl chloride Percentage of carbon...
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Q JEE MAIN 2026
The IUPAC name of the following compound is :
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Q JEE MAIN 2026
Match List - I with List - II.Choose the correct answer from the options given below:
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Q JEE MAIN_2026_
Identify correct statements from the following : A. Propanal and propanone are functional isomers. B. Ethoxyethane and methoxypropane are metamers....
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Q JEE MAIN 2019
The correct IUPAC name of the following compound is
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Q JEE MAIN 2020
The IUPAC name for the following compound is
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Q JEE MAIN 2019
The IUPAC name for the following compound is
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Q
Which of the following compounds shows geometrical isomerism?
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Q JEE MAIN 2020
The IUPAC name of the following compound is
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Q JEE MAIN 2020
The IUPAC name of the following compound is
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Q JEE-MAIN 2021
The number of stereoisomers possible for 1,2- dimethyl cyclopropane is :
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Q JEE MAIN 2019
What is the IUPAC name of the following compound?
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Q JEE MAIN 2021
Arrange the following conformational isomers of n-butane in order of their increasing potential energy :
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Q JEE MAIN 2021
Choose the correct name for compound given below :
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Q JEE MAIN 2019
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Q JEE MAIN 2021
The number of sigma bonds in is ................
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Q JEE MAIN 2021
In the following molecules, Hybridisation of carbon a, b and c respectively are :
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Q JEE MAIN 2021
The number of compound/s given below which contain/s –COOH group is _______.
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Q JEE-Main-2021_
Mesityl oxide is a common name of :
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Q JEE MAIN 2021
In $\stackrel{1}{\mathrm{C}} \mathrm{H}_2=\stackrel{2}{\mathrm{C}}=\stackrel{3}{\mathrm{C}} \mathrm{H}-\stackrel{4}{\mathrm{C}} \mathrm{H}_3$ molecule, the hybridization of carbon $1,2,3$ and 4 respectively are:
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Q JEE MAIN 2022
Optical activity of an enantiomeric mixture is +12.6° and the specific rotation of (+) isomer is +30°. The optical purity...
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Q JEE-Main 2022
The number of $\mathrm{sp}^3$ hybridised carbons in an acyclic neutral compound with molecular formula $\mathrm{C}_4 \mathrm{H}_5 \mathrm{~N}$ is:
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Q JEE MAIN 2022
The correct decreasing order of priority of functional groups in naming an organic compound as per IUPAC system of nomenclature...
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Q JEE MAIN 2022
Match List–I with List–II. Choose the correct answer from the options given below :
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Q JEE MAIN 2022
Given below are two statements.
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Q JEE MAIN 2022
Correct structure of $\gamma$-methylcyclohexane carbaldehyde is :
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Q JEE MAIN 2022
The correct IUPAC name of the following compound is :
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Q JEE MAIN 2022
Observe structures of the following compounds The total number of structures/compounds which possess asymmetric carbon atoms is __________.
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Q JEE MAIN 2024
Total number of isomeric compounds (including stereoisomers) formed by monochlorination of 2 -methyl butane is
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Q JEE MAIN 2024
Identify structure of 2,3-dibromo-1-phenylpentane.
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Q JEE MAIN 2024
Number of geometrical isomers possible for the given structure is/are ______.
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Q JEE MAIN 2024
The total number of 'Sigma' and Pi bonds in 2formylhex-4-enoic acid is
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Q JEE MAIN 2024
Total number of compounds with Chiral carbon atoms from following is $...
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Q JEE MAIN 2024
Which one of the following will show geometrical isomerism?
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Q JEE MAIN 2024
IUPAC name of following compound is
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Q JEE MAIN 2024
Bond line formula of $\mathrm{HOCH}(\mathrm{CN})_2$ is:
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Q JEE MAIN 2024
According to IUPAC system, the compound is named as
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Q JEE MAIN 2025
The IUPAC name of the following compound is
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Q JEE MAIN 2025
What is the correct IUPAC name of
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Q JEE MAIN 2025
The total number of structural isomers possible for the substituted benzene derivatives with the molecular formula $\mathrm{C}_9 \mathrm{H}_{12}$ is $\_\_\_\_$
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Q JEE MAIN 2025
What is the correct IUPAC name of
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Q JEE MAIN 2023
The correct IUPAC nomenclature for the following compound is
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Q JEE-Main_2023
In the following halogenated organic compounds the one with maximum number of chlorine atoms in its structure is :
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Q JEE MAIN 2024
Number of optical isomers possible for 2 – chlorobutan
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Q JEE MAINS 2024
The number of different chain isomers for $\mathrm{C}_7 \mathrm{H}_{16}$ is $\_\_\_\_$ .
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Q JEE MAIN 2024
Given below are two statements: Statement (I) : Aminobenzene and aniline are same organic compounds. Statement (II) : Aminobenzene and...
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Q JEE-Main_2024
The number of optical isomers in following compound is : _____ .
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Q JEE-Main 2024
In the given compound, the number of $2^{\circ}$ carbon atom /s is
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Q JEE MAIN 2024
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R)....
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Q JEE MAIN 2024
Given below are two statements: Statement I : IUPAC name of Compound A is 4-chloro-1, 3-dinitrobenzene: Statement II: IUPAC name...
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Q JEE MAIN 2024
Number of σ and π bonds present in ethylene molecule is respectively :
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Q JEE MAIN 2024
Which of the following is metamer of the given compound (X)?
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Q JEE MAIN 2024
Functional group present in sulphonic acid is :
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Q JEE MAIN 2024
Given below are two statements: Statement I: IUPAC name of $\mathrm{HO}-\mathrm{CH}_2-\left(\mathrm{CH}_2\right)_3-\mathrm{CH}_2-\mathrm{COCH}_3$ is 7-hydroxyheptan-2-one. Statement II: 2-oxoheptan-7-ol is the correct IUPAC...
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Q JEE MAIN 2024
Structure of 4-Methylpent-2-enal is
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Q JEE MAIN 2024
IUPAC name of following compound (P) is :
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Q JEE MAIN 2024
Cyclohexene is _______ type of an organic compound.
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Q JEE MAIN 2025
Isomeric hydrocarbons → negative Baeyer's test (Molecular formula $\mathrm{C}_{9} \mathrm{H}_{12}$ ) The total number of isomers from above with four...
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Q JEE MAIN 2025
Total number of sigma ( $\sigma$ ) $\_\_\_\_$ and $\operatorname{pi}(\pi)$ $\_\_\_\_$ bonds respectively present in hex-1-en-4-yne are :
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Q JEE MAIN 2025
Which of the following is the correct IUPAC name of given organic compound (X) ?
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Q JEE MAIN 2025
Given below are two statements : In the light of the above statements, choose the correct answer from the options...
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Q JEE MAIN 2025
Identify the correct statements from the following.
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Q JEE MAIN 2025
The hydrocarbon $(\mathrm{X})$ with molar mass $80 \mathrm{~g} \mathrm{~mol}^{-1}$ and $90 \%$ carbon has $\_\_\_\_$ degree of unsaturation.
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Q JEE MAIN 2025
The possible number of stereoisomers for 5-phenylpent-4-en-2-ol is $\_\_\_\_$ .
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Q JEE MAIN 2025
In the given structure, number of sp and $\mathrm{sp}^{2}$ hybridized carbon atoms present respectively are:
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Q JEE MAIN 2025
The sum of sigma ($\sigma$) and pi ($\pi$) bonds in Hex-1,3-dien-5-yne is
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Q JEE MAIN 2025
Match List - I with List - II.
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Q JEE MAIN 2025
Propane molecule on chlorination under photochemical condition gives two di-chloro products, "x" and "y". Amongst "x" and "y", "x" is...
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Q JEE MAIN 2025
Identify the number of structure/s from the following which can be correlated to D-glyceraldehyde.
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Q JEE MAIN 2025
How many different stereoisomers are possible for the given molecule?
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Q JEE MAIN 2025
The incorrect statements regarding geometrical isomerism are : (A) Propene shows geometrical isomerism. (B) Trans isomer has identical atoms/groups on...
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Q JEE MAIN 2025
The IUPAC name of the following compound is :
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Q JEE MAIN 2025
The alkane from below having two secondary hydrogens is :
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