Q JEE MAIN 2023

In the following reaction, 'A' is

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Q JEE MAIN 2021

Which one of the following reactions does not occur ?

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Q JEE MAIN 2021

The major products A and B formed in the following reaction sequence are :

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Q JEE MAIN 2019

The major product of the following reaction is

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Q JEE MAIN 2021

Correct statement about the given chemical reaction is :

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Q JEE MAIN 2021

Carbylamine test is used to detect the presence of primary amino group in an organic compound. Which of the following...

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Q JEE-MAIN 2020

Three isomers A. B and C (mol. formula $\mathrm{C}_2 \mathrm{H}_7, \mathrm{~N}$ ) give the following results

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Q JEE MAIN 2022

Which among the following represent reagent 'A'?

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Q JEE MAIN 2026

The number of compounds from the following which can undergo reaction with $\mathrm{Br}_2 / \mathrm{KOH}$ (alcoholic) to give respective products...

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Q JEE MAIN_2026

Which statements are True A. In Hoffmann bromamide degradation, 4 moles of NaOH and 2 moles of $\mathrm{Br}_2$ are consumed...

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Q JEE MAIN 2026

Consider the following organic reaction sequence. Choose the final product $(X)$ from the following (consider the major product in all...

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Q JEE MAIN_2026

Consider the following sequence of reactions

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Q JEE MAIN_2026

Arrange the following compounds according to increasing order of boiling points. $$ \mathrm{n}-\mathrm{C}_4 \mathrm{H}_9 \mathrm{OH}(\mathrm{~A}), \mathrm{n}-\mathrm{C}_4 \mathrm{H}_9 \mathrm{NH}_2(\mathrm{~B}), \mathrm{n}-\mathrm{C}_4 \mathrm{H}_{10}(\mathrm{C})...

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Q JEE MAIN_2026

Given below are two statements : Statement I: Heating benzamide with bromine in an ethanolic solution of sodium hydroxide will...

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Q JEE MAIN_2026

Identify the incorrect statements. Choose the correct answer from the options given below:

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Q JEE MAIN_2026

Benzyl isocyanide can be obtained from Choose the correct answer from the options given below :

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Q JEE MAIN_2026

Product C of the following reaction sequence will be

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Q JEE MAIN_2026

Consider the following reactions sequence When the product $(\mathrm{P})$ is subjected to Carius analysis using $\mathrm{AgNO}_3, 1.0 \mathrm{~g}$ of the...

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Q JEE MAIN_2026

Identify compounds A and E in the following reaction sequence.

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Q JEE Mains 2026

Consider the three aromatic molecules (P, Q and R) whose structures have been given below :

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Q JEE MAIN 2026

Consider the following reactions giving major product. Identify the correct reaction.

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Q JEE MAIN_2026_

The correct order of acidic strength of the major products formed in the given reactions, is : A. $...

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Q JEE MAIN 2026

A student has planned to prepare acetanilide from aniline using acetic anhydride. The student has started from 9.3 g of...

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Q JEE MAIN_2026_

Which of the following reaction is NOT correctly represented ?

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Q JEE MAIN_2026_

Total number of alkali insoluble solid sulphonamides obtained by reaction of given amines with Hinsberg's reagent is________. Aniline, N-Methylaniline, Methanamine,...

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Q JEE MAIN 2026

The correct stability order of the following diazonium salts is

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Q JEE MAIN 2026

A student has been given a compound " $x$ " of molecular formula- $\mathrm{C}_6 \mathrm{H}_7 \mathrm{~N} \cdot x$ ' is...

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Q JEE MAIN 2026

Given below are two statements:

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Q JEE MAIN 2026

Consider the following sequence of reactions. Assuming that the reaction proceeds to completion, then 137 mg of 4 -nitrotoluene will...

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Q JEE MAIN 2026

The mass of benzanilide obtained from the benzoylation reaction of 5.8 g of aniline, if yield of product is $...

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Q JEE MAIN 2026

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Q JEE MAIN 2026

' A ' is a neutral organic compound $\left(\mathrm{M} . \mathrm{F}: \mathrm{C}_8 \mathrm{H}_9 \mathrm{ON}\right)$. On treatment with aqueous $...

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Q JEE MAIN 2026

Consider the above sequence of reactions. The number of bromine atom(s) in the final product (P) will be:

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Q JEE MAIN_2026_

Consider the following equation:

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Q JEE MAIN_2026_

An organic compound $(\mathrm{P})$ on treatment with aqueous ammonia under hot condition forms compound $(\mathrm{Q})$ which on heating with $\mathrm{Br}_2$...

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Q JEE MAIN_2019_

Ethylamine $\left(\mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2\right)$ can be obtained from Nethylphthalimide on treatment with:

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Q JEE MAIN_2019_

The major product of the following reaction is :

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Q JEE MAIN 2020

The most appropriate reagent for conversion of $\mathrm{C}_2 \mathrm{H}_5 \mathrm{CN}$ into $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2$ is

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Q JEE MAIN 2019

The major product of the following reaction is

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Q JEE MAIN 2019

The major product of the following reaction is

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Q JEE MAIN 2019

The major product of the following reaction is

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Q JEE MAIN 2021

Which one of the following gives the most stable Diazonium salt ?

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Q JEE MAIN 2021

Identify A in the following reaction.

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Q JEE MAIN 2022

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Q JEE MAIN 2022

The correct sequential order of the reagents for the given reaction is :

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Q JEE MAIN 2022

Hydrolysis of which compound will give carbolic acid ?

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Q JEE MAIN 2022

The Hinsberg reagent is :

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Q JEE MAIN 2022

Consider the above reaction, the compound 'A' is :

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Q JEE MAIN 2022

An organic compound 'A' contains nitrogen and chlorine. It dissolves readily in water to give a solution that turns litmus...

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Q JEE MAIN 2022

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

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Q JEE MAIN 2022

The correct stability order of the following diazonium salt is

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Q JEE MAIN 2022

The major product of the following reaction is

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Q JEE MAIN 2022

In Friedel-Crafts alkylation of aniline, one gets :

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Q JEE MAIN 2022

With respect to the following reaction, consider the given statements : (A) o-Nitroaniline and p-nitroaniline are the predominant products (B)...

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Q JEE MAIN 2022

The final product ‘C’ is the following series series of reactions

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Q JEE MAIN 2022

Which statement is NOT correct for p-toluenesulphonyl chloride?

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Q JEE MAIN 2022

A primary aliphatic amine on reaction with nitrous acid in cold (273 K) and there after raising temperature of reaction...

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Q JEE MAIN 2022

Identify the major product formed in the following sequence of reactions :

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Q JEE MAIN 2022

Consider the above reaction, the product A and product B respectively are

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Q JEE MAIN 2022

Given below are two statements: Statements-I : In Hofmann degradation reaction, the migration of only an alkyl group takes place...

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Q JEE MAIN 2022

Among the following structures, which will show the most stable enamine formation ? (Where Me is $-\mathrm{CH}_3$ )

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Q JEE MAIN 2024

Number of compounds which give reaction with Hinsberg's reagent is

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Q JEE MAIN 2024

A compound $(x)$ with molar mass $108 \mathrm{~g} \mathrm{~mol}^{-1}$ undergoes acetylation to give product with molar mass $192 \mathrm{~g} \mathrm{~mol}^{-1}$....

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Q JEE MAIN 2024

Given below are two statements : Statement I: Aniline reacts with con. $\mathrm{H}_2 \mathrm{SO}_4$ followed by heating at $453-473 \mathrm{~K}$...

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Q JEE MAIN 2024

The azo-dye $(\mathrm{Y})$ formed in the following reactions is Sulphanilic acid $+\mathrm{NaNO}_2+\mathrm{CH}_3 \mathrm{COOH} \rightarrow \mathrm{X}$

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Q JEE MAIN 2024

9.3 g of aniline is subjected to reaction with excess of acetic anhydride to prepare acetanilide. The mass of acetanilide...

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Q JEE MAIN 2024

The products A and B formed in the following reaction scheme are respectively

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Q JEE MAIN 2024

The product A formed in the following reaction is:

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Q JEE MAIN 2024

Which of the following reaction is correct ?

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Q JEE MAIN 2025

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Q JEE MAIN 2025

he sequence from the following that would result in giving predominantly 3,4,5 Tribromoaniline is :

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Q JEE MAIN 2023

Compound A from the following reaction sequence is:

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Q JEE MAIN 2023

In the reaction give below:

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Q JEE MAIN 2023

Number of isomeric aromatic amines with molecular formula $\mathrm{C}_8 \mathrm{H}_{11} \mathrm{~N}$, which can be synthesized by Gabriel Pathalimide synthesis is...

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Q JEE-Main_2023

An organic compound $[\mathrm{A}]\left(\mathrm{C}_4 \mathrm{H}_{11} \mathrm{~N}\right)$, shows optical activity and gives $\mathrm{N}_2$ gas on treatment with $\mathrm{HNO}_2$. The compound [A]...

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Q JEE MAIN 2023

Reaction of propanamide with $\mathrm{Br}_2 / \mathrm{KOH}(\mathrm{ag})$ produces:

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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

Cyclohexylamine when treated with nitrous acid yields (P). On treating (P) with PCC results in (Q). When (Q) is heated...

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Q JEE MAIN 2023

In the above conversion of compound (X) to product (Y), the sequence of reagents to be used will be:

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Q JEE MAIN 2023

Choose the correct colour of the product for the following reaction.

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Q JEE MAIN 2023

Given below are two statements : Statement I : Pure Aniline and other arylamines are usually colourless. Statement II :...

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Q JEE MAIN 2023

In the reaction given below:

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Q JEE MAIN 2023

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Q JEE MAIN 2023

Consider the following sequence of reactions:The product ‘B’ is

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Q JEE MAIN 2023

In the reaction given below

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Q JEE MAIN 2023

The incorrect statement regarding the reaction given below is

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Q JEE MAIN 2023

Isomeric amines with molecular formula $\mathrm{C}_8 \mathrm{H}_{11} \mathrm{~N}$ give the following tests Isomer (P) ⇒ Can be prepared by Gabriel...

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Q JEE MAIN 2023

The major product formed in the following reaction is

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Q JEE MAIN 2023

The major products A and B from the following reactions are:

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Q JEE MAIN 2023

The correct order in aqueous medium of basic strength in case of methyl substituted amines is :

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Q JEE MAIN 2023

Identify the product formed (A and E)

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Q JEE MAIN 2023

How many of the transformation given below would result in aromatic amines?

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Q JEE MAIN 2023

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Q JEE MAIN 2024

Given below are two statements: Statement (I) : The NH_2 group in Aniline is ortho and para directing and a...

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Q JEE MAINS 2024

Xg of ethylamine is subjected to reaction with NaNO_2/HCl followed by water; evolved dinitrogen gas which occupied 2.24 L volume...

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Q JEE-Main_2024

If 279" " g of aniline is reacted with one equivalent of benzenediazonium chloride, the mximum amount of aniline yellow...

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Q JEE MAIN 2024

9.3g of pure aniline is treated with bromine water at room temperature to give a white precipitate of the product...

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Q JEE MAIN 2024

The number of halobenzenes from the following that can be prepared by Sandmeyer's reaction is .......

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Q JEE-Main_2024

Number of amine compounds from the following giving solids which are soluble in NaOH upon reaction with Hinsberg's reagent is...

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Q JEE MAIN 2024

9.3 g of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange...

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Q JEE MAIN 2024

Following is a confirmatory test for aromatic primary amines. Identify reagent (A) and (B)

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Q JEE MAIN 2024

The arenium ion which is not involved in the bromination of Aniline is .

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Q JEE MAIN 2025

When a concentrated solution of sulphanilic acid and 1-naphthylamine is treated with nitrous acid ( 273 K ) and acidified...

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Q JEE MAIN 2025

Which one of the following reaction sequences will give an azo dye?

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Q JEE MAIN 2025

Which of the following amine (s) show (s) positive carbylamine test? Choose the correct answer from the options given below:

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Q JEE MAIN 2025

The major product (A) formed in the following reaction sequence is

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Q JEE MAIN 2025

Identify correct statements :[0pt] (A) Primary amines do not give diazonium salts when treated with $\mathrm{NaNO}_{2}$ in acidic condition. (B)...

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Q JEE MAIN 2025

Identify [A] ,[B] and [C] , respectively in the following reaction sequence:

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Q JEE MAIN 2025

In the following reactions, which one is NOT correct?

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Q JEE MAIN 2025

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

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Q JEE MAIN 2025

When Ethane-1,2-diamine is added progressively to an aqueous solution of Nickel (II) chloride, the sequence of colour change observed will...

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Q JEE MAIN 2025

For reaction The correct order of set of reagents for the above conversion is:

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Q JEE MAIN 2025

Consider the following sequence of reactions. Total number of $\mathrm{sp}^{3}$ hybridised carbon atoms in the major product C formed is...

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Q JEE MAIN 2025

Given below are some nitrogen containing compounds

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Q JEE MAIN 2025

Consider the following sequence of reactions:

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Q JEE MAIN 2025

Given below are two statements: Statement-I : The conversion proceeds well in the less polar medium. $...

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Q JEE MAIN 2025

Consider the following sequence of reactions to produce major product (A)

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Q JEE MAIN 2025

Which among the following react with Hinsberg's reagent?

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Q JEE MAIN 2025

The products formed in the following reaction sequence are :

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Q JEE MAIN 2025

Consider the following sequence of reactions : Molar mass of the product formed (A) is ______ $g^{-1}$.

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Q JEE MAIN 2025

Match the Compounds (List - I) with the appropriate Catalyst/Reagents (List - II) for their reduction into corresponding amines. Choose...

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