Q JEE MAIN_2026

The total number of aromatic compounds/species from the following is

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Q JEE MAIN_2026

Given below are two statements: Statement I: 2,6-diethylcyclohexanone and 6-methyl-2-n-propylcyclohexanone are metamers. Statement II: 2,2,6,6 - tetramethylcyclohexanone exhibits keto-enol tautomerism....

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Q JEE MAIN_2026

IUPAC name of the some alkenes are given below. Find out the correct stability order. A. 2-Methylbut-2-ene B. cis-But-2-ene C....

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Q JEE MAIN_2026

Given below are two statements: Statement I: On the basis of inductive effect, the order of stability of alkyl carbanions...

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Q JEE MAIN_2026

The strongest conjugate acid will result from:

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Q JEE MAIN_2026

The descending order of acidity among the following compounds is: Choose the correct answer from the options given below:

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Q JEE MAIN_2026

Consider the following molecules/species: The correct order of carbon - oxygen double bond length is :

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Q JEE MAIN 2026

CORRECT order of stability for the following is $\mathrm{CH}_2=\mathrm{CH}^{-}, \mathrm{CH}_3-\mathrm{CH}_2^{-}, \mathrm{CH} \equiv \mathrm{C}^{-}$

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Q JEE MAIN_2026

The cyclic cations having the same number of hyperconjugation are Choose the correct answer from the options given below :

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Q JEE MAIN 2026

Find out the statements which are not true. A. Resonating structures with more number of covalent bonds and lesser charge...

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Q JEE MAIN 2026

Arrange the following carbanions in the decreasing order of stability. Choose the correct answer from the options given below:

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Q JEE MAIN 2026

Arrange the following alkenes in decreasing order of stability. Choose the correct answer from the options given below:

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Q JEE MAIN 2026

Given below are two statements: Statement I: $\left(\mathrm{CH}_3\right)_3 \stackrel{\oplus}{\mathrm{C}}$ is more stable than $\stackrel{\oplus}{\mathrm{C}} \mathrm{H}_3$ as nine hyperconjugation interactions are...

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Q JEE MAIN_2026

From the following, the least stable structure is :

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Q JEE MAIN 2019

The increasing basicity order of the following compounds is:

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Q JEE MAIN 2019

The increasing order of the $\mathrm{pK}_{\mathrm{b}}$ of the following compound is :

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Q JEE MAIN_2019_

The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is :

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Q JEE MAIN 2020

Arrange the following labelled hydrogens in decreasing order of acidity

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Q JEE MAIN 2019

Which of the following compounds is not aromatic?

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Q JEE MAIN 2019

The increasing basicity order of the following compounds is:

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Q JEE MAIN_2019_

Consider the following table i \begin{tabular}{lll} Gas & $\mathrm{a} /\left(\mathrm{k} \mathrm{Pa} \mathrm{dm}^6 \mathrm{~mol}^{-1}\right)$ & $\mathrm{b} /\left(\mathrm{dm}^3 \mathrm{~mol}^{-1}\right)$ \\ A &...

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Q JEE MAIN 2019

The increasing order of reactivity of the following compounds towards aromatic electrophilic substitution reaction is

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Q JEE MAIN 2019

The correct match between Item I and Item II is :

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Q JEE MAIN 2020

The increasing order of basicity of the following compounds is

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Q JEE MAIN 2020

The increasing order of the acidity of the $\alpha$ hydrogen of the following compounds is

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Q JEE MAIN 2019

The correct match between Item I and Item II is :

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Q JEE MAIN 2020

The increasing order of $\mathrm{pK}_{\mathrm{b}}$ values of the following compounds is

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Q JEE MAIN 2019

Which compound(s) out of following is/are not aromatic?

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Q JEE MAIN 2020

The correct order of heat of combustion for following alkadienes is

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Q JEE MAIN 2020

The increasing order of basicity for the following intermediates is (from weak to strong)

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Q JEE MAIN 2019

An organic compound is estimated through Dumas method and was found to evolve 6 moles of $\mathrm{CO}_2 4$ moles of...

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Q JEE MAIN 2019

The correct match between items I and II is

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Q JEE MAIN 2019

In chromatography, which of the following statements is INCORRECT for $\mathrm{R}_{\mathrm{f}}$ ?

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Q JEE MAIN 2019

The increasing order of nucleophilicity of the following nucleophiles is: (a) $\mathrm{CH}_3 \mathrm{CO}_2^{\ominus}$ (b) $\mathrm{H}_2 \mathrm{O}$ (c) $\mathrm{CH}_3 \mathrm{CO}_3^{\ominus}$ (d)...

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Q JEE Main 2019

The increasing order of the $\mathrm{pK}_{\mathrm{a}}$ values of the following compounds is

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Q JEE Main 2019

If dichloromethane (DCM) and water $\left(\mathrm{H}_2 \mathrm{O}\right)$ are used for differential extraction, which one of the following statements is correct?

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Q JEE MAIN 2020

Which of the following compounds will form the precipitate with aq. $\mathrm{AgNO}_3$ solution most readily?

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Q JEE MAIN 2020

The decreasing order of reactivity of the following organic molecules towards $\mathrm{AgNO}_3$ solution is

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Q JEE MAIN 2020

The decreasing order of basicity of the following amines is

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Q JEE MAIN 2020

Which of the following has the shortest C – Cl bond?

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Q JEE MAIN 2019

In the following compound, the favourable site/s for protonation is/are :

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Q JEE MAIN 2020

Kjeldahl’s method cannot be used to estimate nitrogen for which of the following compounds?

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Q JEE MAIN 2020

Arrange the following bonds according to their average bond energies in descending order C – Cl, C – Br, C...

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Q JEE-MAIN 2020

The major product in the following reaction is

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Q JEE MAIN 2020

A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of $\mathrm{NaHCO}_3$...

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Q JEE MAIN 2020

The increasing order of $\mathrm{pK}_{\mathrm{b}}$ for the following compounds will be

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Q JEE MAIN 2021

Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with (i) NaOH (ii) dil. $\mathrm{HNO}_3$...

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Q JEE MAIN 2021

The compound/s which will show significant intermolecular H–bonding is/are

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Q JEE-MAIN 2021

Which one of the following compounds is not aromatic ?

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Q _JEE MAIN_2021

Compound A gives D-Galactose and D-Glucose on hydrolysis. The compound A is:

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Q JEE-MAIN 2021

Which one of the following compounds is aromatic in nature ?

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Q JEE MAIN 2021

Which one of the following compounds is aromatic in nature ?

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Q JEE MAIN 2021

Which among the following is the strongest acid ?

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Q JEE MAIN 2021

The correct decreasing order of densities of the following compounds is :

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Q JEE MAIN_2021_

Given below are two statements Statement I : Hyperconjugation is a permanent effect. Statement II : Hyperconjugation in ethyl cation...

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Q JEE MAIN 2021

Among the given species the Resonance stabilised carbocations are:

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Q JEE MAIN 2021

Which of the following compounds does not exhibit resonance?

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Q JEE MAIN 2021

Which one of the following compounds will liberate $\mathrm{CO}_2$, when treated with $\mathrm{NaHCO}_3$ ?

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Q JEE MAIN 2021

Which one among the following resonating structures is not correct?

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Q JEE MAIN 2021

Consider the above reaction, compound B is :

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Q JEE MAIN 2021

The correct order of stability of given carbocation is :

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Q JEE MAIN 2021

In the above reactions, product A and product B respectively are :

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Q JEE MAIN 2021

Given below are two statements : Statement I : Aniline is less basic than acetamide. Statement II : In aniline,...

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Q JEE-MAIN 2021

The correct pair(s) of the ambident nucleophiles is (are) :

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Q JEE MAIN 2021

The functional groups that are responsible for the ion-exchange property of cation and anion exchange resins, respectively, are :

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Q JEE Main 2019

Arrange the following amines in the decreasing order of basicity

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Q JEE Main 2019

The correct decreasing order for acid strength is

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Q JEE Main 2019

Which amongst the following is the strongest acid?

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Q JEE MAIN 2021

Which of the following is least basic?

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Q JEE MAIN 2021

Statement I : Sodium hydride can be used as an oxidising agent. Statement II : The lone pair of electrons...

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Q JEE MAIN 2021

The total number of amines among the following which can be synthesized by Gabriel synthesis is

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Q JEE MAIN 2021

Which one of the following compounds is nonaromatic

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Q JEE-Main-2021

Which of the following is an aromatic compound?

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Q JEE MAIN 2021

The correct order of acid character of the following compounds is :

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Q JEE MAIN 2021

Which of the following is 'a' FALSE statement?

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Q JEE MAIN 2021

Assertion A : Enol form of acetone $\left[\mathrm{CH}_3 \mathrm{COCH}_3\right]$ exists in $

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Q JEE MAIN 2021

Among the following, the aromatic compounds are :

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Q JEE MAIN 2021

Using the provided information in the following paper chromatogram : the calculate $\mathrm{R}_{\mathrm{f}}$ value of A $\_\_\_\_$ $\times 10^{-1}$.

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Q JEE MAIN 2021

Compound(s) which will liberate carbon dioxide with sodium bicarbonate solution is/are:

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Q JEE MAIN 2022

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Q JEE MAIN 2022

Among the following marked proton of which compound shows lowest $\mathrm{pK}_{\mathrm{a}}$ value ?

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Q JEE MAIN 2022

Arrange the following in decreasing acidic strength.

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Q JEE MAIN 2022

Which among the following is the strongest Bronsted base ?

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Q JEE MAIN 2022

Which of the following compounds is not aromatic?

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Q JEE MAIN 2022

Which of the following carbocations is most stable :

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Q JEE MAIN 2022

Which of the following is most stable?

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Q JEE-Main 2022

Arrange the following carbocations in decreasing order of stability.

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Q JEE MAIN 2022

Which of the following structures are aromatic in nature?

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Q JEE MAIN 2024

The correct order of reactivity in electrophilic substitution reaction of the following compounds is :

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Q JEE MAIN 2024

The functional group that shows negative resonance effect is:

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Q JEE MAIN 2024

The set of meta directing functional groups from the following sets is:

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Q JEE MAIN 2024

The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are...

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Q JEE MAIN 2024

The correct stability order of carbocations is

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Q JEE MAIN 2024

Light from a point source in air falls on a convex curved surface of radius 20 cm and refractive index...

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Q JEE MAIN 2024

The technique used for purification of steam volatile water immiscible substance is:

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Q JEE MAIN 2024

Match List I with List II Choose the correct answer from the options given below :

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Q JEE MAIN 2024

The ascending acidity order of the following H atoms is

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Q JEE MAIN 2024

The order of relative stability of the contributing structure is: Choose the correct answer from the options given below:

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Q JEE MAIN 2025

In which pairs, the first ion is more stable than the second?

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Q JEE MAIN 2025

The descending order of basicity of following amines is :

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Q JEE MAIN 2025

The correct order of basicity for the following molecules is :

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Q JEE MAIN 2025

Match the LIST-I with LIST-II Choose the correct answer from the options given below:

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Q JEE MAIN 2025

Given below are two statements: Statement I : Hyperconjugation is not a permanent effect. Statement II : In general, greater...

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Q JEE MAIN 2023

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion...

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Q JEE MAIN 2023

The correct order of reactivity of following haloarenes towards nucleophilic substitution with aqueous NaOH is: Choose the correct answer from...

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Q JEE MAIN 2023

The descending order of acidity for the following carboxylic acid is : A. $\mathrm{CH}_3 \mathrm{COOH}$ B. $\mathrm{F}_3 \mathrm{C}-\mathrm{COOH}$ C. $\mathrm{ClCH}_2-\mathrm{COOH}$...

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Q JEE MAIN 2023

Given below are two statements: Statement I: Tropolone is an aromatic compound and has 8 electrons. Statement II:  electrons...

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Q JEE MAIN 2023

Given below are two statements related to Ellingham diagram: Statement-I: Ellingham diagrams can be constructed for formation of oxides, sulfides...

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Q JEE MAIN 2023

The correct order for acidity of the following hydroxyl compound is: Choose the correct answer from the options given below:

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Q JEE MAIN 2023

As shown in the figure, a plane mirror is fixed at a height of 50 cm from the bottom of...

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Q JEE MAIN 2023

The decreasing order of hydride affinity for following carbocations is: Choose the correct answer from the options given below:

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Q JEE MAIN 2023

In Carius tube, an organic compound ' $X$ ' is treated with sodium peroxide to form a mineral acid '...

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Q JEE MAIN 2023

When one light ray is reflected from a plane mirror with 30° angle of reflection, the angle of deviation of...

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Q JEE MAIN 2023

At 600K, the root mean square (rms) speed of gas X (molar mass = 40) is equal to the most...

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Q JEE MAIN 2023

Three organic compounds A, B and C were allowed to run in thin layer chromatography using hexane and gave the...

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Q JEE MAIN 2023

From the figure of column chromatography given below, identify incorrect statements

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Q JEE MAIN 2023

The strongest acid from the following is

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Q JEE MAIN 2023

Three organic compounds A, B and C were allowed to run in thin layer chromatography using hexane and gave the...

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Q JEE MAIN 2023

Correct statements for the given reaction are: A. Compound 'B' is aromatic B. The completion of above reaction is very...

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Q JEE MAIN 2023

The correct order of $\mathrm{pK}_{\mathrm{a}}$ values for the following compounds is:

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Q JEE MAIN 2023

The most stable carbocation for the following is:

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Q JEE MAIN 2023

Which will undergo deprotonation most readily in basic medium?

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Q JEE MAIN 2023

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion...

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Q JEE_ Main 2023

Among the following compounds, the one which shows highest dipole moment is

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Q JEE MAIN 2023

In the above reaction. Left hand side and right hand side rings are named as 'A' and 'B' respectively. They...

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Q JEE MAIN 2023

Among the following compounds, the one which shows highest dipole moment is

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Q JEE MAIN 2023

Thin layer chromatography of a mixture shows the following observation:

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Q JEE MAIN 2023

Among the following compounds, the one which shows highest dipole moment is

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Q JEE MAIN 2023

Decreasing order of reactivity towards electrophilie substitution for the following compounds is :

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Q JEE MAIN 2023

Three bulbs are filled with CH4, CO2 and Ne as shown in the picture. The bulbs are connected through pipes...

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Q JEE MAIN 2023

Identify the correct order of reactivity for the following pairs towards the respective mechanism Choose the correct answer from the...

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Q JEE MAIN 2023

Where Nu = Nucleophile Find out the correct statement from the options given below for the above 2 reactions.

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Q JEE MAIN 2023

Match List I with List II

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Q JEE MAIN 2023

Using column chromatography, mixture of two compounds ‘A’ and ‘B’ was separated. ‘A’ eluted first, this indicates ‘B’ has

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Q JEE MAIN 2023

Match the List-I with List-II Choose the correct answer from the options given below:

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Q JEE MAIN 2023

https://competishun.com/number-of-moles-of-agcl-formed-in-the-following-reaction-is-_____-bra-hrefhttp-competishun-com-wp-content-uploads-2026-01-raj2002-156-pngimg-srchttp-competishun-com-wp-content-uploads-2026-01-raj2002-156-300x72-png-alt-width300-height72-classalignnone-size-medium-wp-image-15243-a/

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Q JEE MAIN 2023

Number of moles of AgCl formed in the following reaction is _____.

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Q JEE MAIN 2023

Increasing order of stability of the resonance structure is :

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Q JEE MAIN 2023

The correct order of melting point of dichlorobenzenes is

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Q JEE MAIN 2023

The increasing order of pKa for the following phenols is

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Q JEE MAIN 2023

Decreasing order of dehydration of the following alcohols is

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Q JEE-Main_2023

What is the correct order of acidity of the protons marked A-D in the given compounds ?

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Q JEE MAIN 2023

Match List I with List II.

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Q JEE MAIN 2023

Increasing order of stability of the resonance structure is :

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Q JEE MAIN 2024

Total number of deactivating groups in aromatic electrophilic substitution reaction among the following is

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Q JEE MAIN 2024

How many compounds among the following compounds show inductive, mesomeric as well as hyperconjugation effects?

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Q JEE MAIN 2024

In Kjeldahl's method for estimation of nitrogen, CuSO_4 acts as :

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Q JEE MAIN 2024

For the given compounds, the correct order of increasing $\mathrm{pK}_{\mathrm{a}}$ value

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Q JEE MAIN 2024

Ionic reactions with organic compounds proceed through: (A) Homolytic bond cleavage (B) Heterolytic bond cleavage (C) Free radical formation (D)...

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Q JEE MAIN 2024

Which of the following compound will most easily be attacked by an electrophile?

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Q JEE MAIN 2024

Relative stability of the contributing structures is :

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Q JEE MAIN 2024

Correct order of basic strength of Pyrrole

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Q JEE MAIN 2024

Methods used for purification of organic compounds are based on :

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Q JEE MAINS 2024

Which of the following nitrogen containing compound does not give Lassaigne's test ?

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Q JEE MAIN 2024

Number of molecules from the following which can exhibit hydrogen bonding is . (nearest integer)

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Q JEE MAINS 2024

Which among the following is incorrect statement ?

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Q JEE MAIN 2024

Which of the following are aromatic?Which of the following are aromatic?

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Q JEE MAIN 2024

What will be the decreasing order of basic strength of the following conjugate bases? $...

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Q JEE MAIN 2024

Which of the following statements are correct ? A. Glycerol is purified by vacuum distillation because it decomposes at its...

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Q JEE MAINS 2024

Match List -I with List II :

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Q JEE MAIN 2024

For the compounds : (A) H_3 C-CH_2-O-CH_2-CH_2-CH_3 (B) H_3 C-CH_2-CH_2-CH_2-CH_3 (C) (D) The increasing order of boiling point is :...

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Q JEE MAIN 2024

Match List I with List II Choose the correct answer from the options given below:

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Q JEE MAIN 2024

On a thin layer chromatographic plate, an organic compound moved by 3.5" " cm, while the solvent moved by 5"...

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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: Assertion...

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Q JEE MAIN 2024

'Adsorption' principle is used for which of the following purification method?

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Q JEE MAIN 2024

The interaction between π bond and lone pair of electrons present on an adjacent atom is responsible for

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Q JEE MAIN 2024

Appearance of blood red colour, on treatment of the sodium fusion extract of an organic compound with FeSO_4 in presence...

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Q JEE MAIN 2024

A species having carbon with sextet of electrons and can act as electrophile is called

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Q JEE MAIN 2024

The difference in energy between the actual structure and the lowest energy resonance structure for the given compound is

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Q JEE MAIN 2024

Which of the following molecule/species is most stable?

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Q JEE MAIN 2024

Among the given organic compounds, the total number of aromatic compounds is

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Q JEE MAIN 2024

The ascending order of acidity of -OH group in the following compounds is : Choose the correct answer from the...

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Q JEE MAIN 2024

Choose the polar molecule from the following :

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Q JEE MAIN 2024

Which of the following has highly acidic hydrogen?

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Q JEE MAIN 2024

Which of the following is strongest Bronsted base

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Q JEE MAIN 2024

Highest enol content will be shown by :

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Q JEE MAIN 2025

Given below are two statements. Statement I: The dipole moment of $...

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Q JEE MAIN 2025

The least acidic compound, among the following is:

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Q JEE MAIN 2025

The correct order of basic nature in aqueous solution for the bases $N{H_3},{H_2}N - N{H_2},C{H_3}C{H_2}N{H_2},{\left( {C{H_3}C{H_2}} \right)_2}NH$ and $...

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Q JEE MAIN 2025

Consider the following compound (X) The most stable and least stable carbon radicals, respectively, produced by homolytic cleavage of corresponding...

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Q JEE MAIN 2025

The correct order of stability of following carbocations is :

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Q JEE MAIN 2025

The compounds that produce ${\rm{C}}{{\rm{O}}_2}$ with aqueous ${\rm{NaHC}}{{\rm{O}}_3}$ solution are:

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Q JEE MAIN 2025

Which one of the carbocations from the following is most stable?

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Q JEE MAIN 2025

The correct stability order of the following species/molecules is:

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Q JEE MAIN 2025

The most stable carbocation from the following is :

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