Compounds Containing Nitrogen — JEE Main PYQs

Identify the product (A) in the following reaction.

An amine ( X ) is prepared by ammonolysis of benzyl chloride. On adding p-toluenesulphonyl chloride to it the solution remains clear. Molar mass of the amine ( X ) formed is ______ $\mathrm{g}{\mathrm{mol}}^{-1}$.
(Given molar mass in ${\mathrm{gmol}}^{-1}$ C: 12, H: 1, O: 16, N: 14 …

Given below are two statements :

Statement (I) : All the following compounds react with p-toluenesulfonyl chloride.
${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NH}}_2$
${\left({\mathrm{C}}_6{\mathrm{H}}_5\right)}_2\mathrm{NH}$ …

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

If 279 g of aniline is reacted with one equivalent of benzenediazonium chloride, the maximum amount of aniline yellow formed will be ______ g. (nearest integer)
(consider complete conversion)

Correct order of basic strength of Pyrrole, Pyridine and Piperidine is:

Which of the following is strongest Bronsted base?

Acid D formed in above reaction is:

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

Given below are two statements:

Statement (I) : Aminobenzene and aniline are same organic compounds.

Statement (II) : Aminobenzene and aniline are different organic compounds.

In the light of the above statements, choose the most appropriate answer from the options given below …

Identify B formed in the reaction.

Which of the following reaction is correct ?

The product A formed in the following reaction is:

Alkyl halide is converted into alkyl isocyanide by reaction with

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

The azo-dye (Y) formed in the following reactions is

Sulphanilic acid $+{\mathrm{NaNO}}_2+{\mathrm{CH}}_3\mathrm{COOH}\to \mathrm{X}$

X +

Given below are two statements :

Statement I: Aniline reacts with con. ${\mathrm{H}}_2{\mathrm{SO}}_4$ followed by heating at $453-473\mathrm{K}$ gives paminobenzene sulphonic acid, which gives blood red colour in the 'Lassaigne's test'.

Statement II: In Friedel - Craft' …

A compound (x) with molar mass $108\mathrm{g}{\mathrm{mol}}^{-1}$ undergoes acetylation to give product with molar mass $192\mathrm{g}{\mathrm{mol}}^{-1}$. The number of amino groups in the compound $(\mathrm{x})$ is ____.

The products A and B formed in the following reaction scheme are respectively
(i) conc. ${\mathrm{HNO}}_3/$ conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$
$323-333\mathrm{K}$
(i) ${\mathrm{NaNO}}_2,\mathrm{HCl},273-278\mathrm{K}$
S)
(ii) $\mathrm{Sn}/\mathrm{HCl}$
(ii) …

Compound P is neutral. Q gives effervescence with ${\mathrm{NaHCO}}_3$ while R reacts with Hinsbergs reagent to give solid soluble in NaOH. Compound P is

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

The product (P) formed from the following multistep reaction is :-

Match List I with List II:
Benzenediazonium chloride is reacted with reagents in List I to form products in List II.

Isomeric amines with molecular formula ${\mathrm{C}}_8{\mathrm{H}}_{11}\mathrm{N}$ give the following tests
Isomer (P) ⇒ Can be prepared by Gabriel phthalimide synthesis
Isomer (Q) ⇒ Reacts with Hinsberg's reagent to give solid insoluble in NaOH
Isomer (R) ⇒ Reacts with HONO follo …

o-Phenylenediamine $\stackrel{{\mathrm{HNO}}_2}{\to }$ ' X '

Major Product
' X ' is

Compound ' B ' is
(see reaction scheme)

Choose the correct answer from the options given below :

The incorrect statement regarding the reaction given below is

The value of x in compound ' D ' is $\_\_\_\_$

In the reaction given below

(see structure)

' B ' is:

Compound A from the following reaction sequence is:

Consider the following sequence of reactions:

The product 'B' is

In the above conversion the correct sequence of reagents to be added is

Given below are two statements :
Statement I: Pure Aniline and other arylamines are usually colourless.
Statement II : Arylamines get coloured on storage due to atmospheric reduction.
In the light of the above statements, choose the most appropriate answer from the options given …

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

Identify the product formed (A and E)

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

Match List I with List II

Choose the correct answer from the options giv …

Benzyl isocyanide can be obtained by :
(A) (see reaction)
(B) (see reaction)
(C) (see reaction)
(D) (see reaction)

Choose the correct answer from the options given below :

Cyclohexylamine when treated with nitrous acid yields (P). On treating (P) with PCC results in (Q). When ( Q ) is heated with dil. NaOH we get ( R ) The final product $(\mathrm{R})$ is :

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] reacts with ${\mathrm{PhSO}}_2\mathrm{Cl}$ producing a compound which is solubl …

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

(see structure)

How many of the transformation given below would result in aromatic amines?
(1)
(2)
(3)
(4)

The Hinsberg reagent is :

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

An organic compound 'A' contains nitrogen and chlorine. It dissolves readily in water to give a solution that turns litmus red. Titration of compound 'A' with standard base indicates that the molecular weight of 'A' is $131\pm 2$. When a sample of 'A' is treated with aq. NaOH, a …

The major product of the following reaction is

The correct stability order of the following diazonium salt is

(A) (see structure)

(B) (see structure)

(C) (see structure)

(D) (see structure)

With respect to the following reaction, consider the given statements :
(A) o-Nitroaniline and p-nitroaniline are the predominant products
(B) p-Nitroaniline and m-nitroaniline are the predominant products
(C) ${\mathrm{HNO}}_3$ acts as an acid
(D) …

The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is