Compounds Containing Nitrogen · Chemistry · JEE Main

Major product of the following reaction is ...

Given below are two statements : Statement (I) : All the following compounds react with p-toluenesulfonyl chloride. $$\mathrm{C}_6 \mathrm{H}_5 \mathr...

Given below are two statements : Statement (I) : Kjeldahl method is applicable to estimate nitrogen in pyridine. Statement (II) : The nitrogen present...

Identify the product A in the following reaction. ...

Given below are two statements : Statement I : Piciric acid is 2,4,6 - trinitrotoluene. Statement II : Phenol - 2,4 - disulphonic acid is treated with...

Identify compound (Z) in the following reaction sequence. ...

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

Given below are two statements : Statement (I) : The $\mathrm{NH}_2$ group in Aniline is ortho and para directing and a powerful activating group. St...

Given below are two statements : Statement (I) : Aminobenzene and aniline are same organic compounds. Statement (II) : Aminobenzene and aniline are di...

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

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

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

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

Which of the following reaction is correct?

The product A formed in the following reaction is ...

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

Consider the following sequence of reactions: The product ' $\mathrm{B}$ ' is...

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

Compound $$\mathrm{A}$$ from the following reaction sequence is: ...

Match List I with List II 1 - Bromopropane is reacted with reagents in List I to give product in List II .tg {border-collapse:collapse;border-spacin...

In the reaction given below 'B' is...

The incorrect statement regarding the reaction given below is ...

'X' is...

The major product 'P' formed in the given reaction is: ...

In the reaction given below: The product 'X' is:...

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

The product ($$\mathrm{P}$$) formed from the following multistep reaction is: ...

Match List I with List II: .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-fami...

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

The major product formed in the following reaction is ...

Compound $$\mathrm{P}$$ is neutral, $$\mathrm{Q}$$ gives effervescence with $$\mathrm{NaHCO}_{3}$$ while $$\mathrm{R}$$ reacts with Hinsbergs reagent...

In the following reaction, 'A' 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 tr...

Consider the above reaction and identify the product B....

The most stable carbocation for the following is: ...

In the above conversion of compound $(\mathrm{X})$ to product $(\mathrm{Y})$, the sequence of reagents to be used will be: ...

Benzyl isocyanide can be obtained by : A. B. C. D. Choose the correct answer from the options given below :...

Reaction of propanamide with $$\mathrm{Br_2/KOH(aq)}$$ produces :

The major product 'P' for the following sequence of reactions is : ...

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below:...

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

Given below are two statements: Statement I : Pure Aniline and other arylamines are usually colourless. Statement II : Arylamines get coloured on stor...

Increasing order of stability of the resonance structures is : Choose the correct answer from the options given below :...

The Hinsberg reagent is

Which among the following is the strongest Bronsted base?

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

Which among the following represent reagent 'A'?...

Consider the following reaction sequence: The product 'B' is :...

Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathbf{R}$$ Assertion A : Aniline o...

Identify the correct statement for the below given transformation. ...

An organic compound $$'\mathrm{A}'$$ contains nitrogen and chlorine. It dissolves readily in water to give a solution that turns litmus red. Titration...

Match List I with List II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-famil...

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

The correct stability order of the following diazonium salt is ...

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Experimental reaction of $$...

An organic compound 'A' on reaction with NH3 followed by heating gives compound B. Which on further strong heating gives compound C (C8H5NO2). Compoun...

In Friedel-Crafts alkylation of aniline, one gets

Consider the above reactions, the product A and product B respectively are...

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

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

A primary aliphatic amine on reaction with nitrous acid in cold (273 K) and there after raising temperature of reaction mixture to room temperature (2...

Decarboxylation of all six possible forms of diaminobenzoic acids C6H3(NH2)2COOH yields three products A, B and C. Three acids give a product 'A', two...

Given below are two statements : Statement I : In Hofmann degradation reaction, the migration of only an alkyl group takes place from carbonyl carbon ...

Which statement is NOT correct for p-toluenesulphonyl chloride?

The final product 'C' in the following series of reactions ...

Among the following structures, which will show the most stable enamine formation? (Where Me is $$-$$CH3)

Amongst the following, the major product of the given chemical reaction is ...

Which of the following ketone will NOT give enamine on treatment with secondary amines? [where t-Bu is $$-$$C(CH3)3]

The reaction of with bromine and KOH gives RNH2 as the end product. Which one of the following is the intermediate product formed in this reation?...

The conversion of propan-1-ol to n-butylamine involves the sequential addition of reagents. The correct sequential order of reagents is

The major product of the above reactions is :...

Identify A in the following reaction. ...

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

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

Identify correct A, B and C in the reaction sequence given below :...

The major products A and B in the following set of reactions are :...

Which one of the following is the major product of the given reaction?...

The correct structures of A and B formed in the following reactions are :...

The major product of the following reaction is :...

Which of the following is not a correct statement for primary aliphatic amines?

Match List - I with List - II :Choose the most appropriate match :...

The major product in the above reaction is :...

Consider the given reaction, identify 'X' and 'Y' :...

The major product formed in the following reaction is :...

$$R - CN\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{(ii){H_2}O}^{(i)DIBAL - H}} R - Y$$Consider the above reaction and identify "Y"

What is A in the following reaction?...

Given below are two statements : Statement I : Aniline is less basic than acetamide.Statement II : In aniline, the lone pair of electrons on nitrogen ...

Consider the above reaction, the product "P" is :...

A reaction of benzonitrile with one equivalent CH3MgBr followed by hydrolysis produces a yellow liquid "P". The compound "P" will give positive ______...

What is the major product "P" of the following reaction?...

Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Gabriel phthalimide synthesis ca...

Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?

In the chemical reactions given above A and B respectively are :...

Which one of the following reactions does not occur?

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

Consider the above reaction, compound B is :...

The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is :

Compound A is converted to B on reaction with CHCl3 and KOH. The compound B is toxic and can be decomposed by C. A, B and C respectively are :...

Consider the given reaction, percentage yield of :...

In the reaction of hypobromite with amide, the carbonyl carbon is lost as :

An organic compound "A" on treatment with benzene sulphonyl chloride gives compound B. B is soluble in dil. NaOH solution. Compound A is :

Considering the above reaction, X and Y respectively are :...

In the above reaction, the structural formula of (A), ''X'' and ''Y'' respectively are :...

Primary, secondary and tertiary amines can be separated using:

Hoffmann bromomide degradation of benzamide gives product A, which upon heating with CHCl3 and NaOH gives product B.The structures of A and B are :...

Which of the following is least basic?

Ammonolysis of Alkyl halides followed by the treatment with NaOH solution can be used to prepare primary, secondary and tertiary amines. The purpose o...

In the above chemical reaction, intermediate ''X'' and reagent/condition ''A'' are :...

Which of the following reactions DOES NOT involve Hoffmann bromamide degradation?

A. Phenyl methanamineB. N,N-DimethylanilineC. N-Methyl anilineD. BenzenamineChoose the correct order of basic nature of the above amines....

An amine on reaction with benzensulphonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis of et...

Correct statement about the given chemical reaction is :...

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

Which of the following reaction/s will not give p-aminoazobenzene?...

What is the correct sequence of reagents used for converting nitrobenzene into m-dibromobenzene? ...

The diazonium salt of which of the following compounds will form a coloured dye on reaction with $$\beta$$-Naphthol in NaOH?

In the following reaction the reason why meta-nitro product also formed is : ...

'A' and 'B' in the following reactions are : ...

Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis?

The increasing order of pKb values of the following compounds is : ...

The final major product of the following reaction is : ...

The most appropriate reagent for conversion of C2H5CN into CH3CH2CH2NH2 is

The increasing order of basicity of the following compounds is : ...

In the following reaction sequence, [C] is : ...

Three isomers A, B and C (mol. formula C8H11N) give the following results : R has lower boiling point than S A, B and C, respectively are :...

The Kjeldahl method of Nitrogen estimation fails for which of the following reaction products? ...

The decreasing order of basicity of the following amines is : ...

Consider the following reactions, The compound [P] is :...

The major product Z obtained in the following reaction scheme is : ...

The major products A and B in the following reactions are : ...

In the following reaction sequence, The major product B is :...

Consider the following reaction : The product 'X' is used : ...

Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives :

Which of the following is not a correct method of the preparation of benzylamine from cyanobenzene ?

The major product of the following reaction is : ...

Ethylamine (C2H5NH2) can be obtained from N-ethylphatalimide on treatment with :

Hinsberg's reagent is :

The major products A and B for the following reactions are, respectively: ...

The major product obtained in the following reaction is : ...

The major product of the following reaction is: ...

Which of the following amines can be prepared by Gabriel phthalimide reaction ?

Coupling of benzene diazonium chloride with 1 - naphthol in alkaline medium will give :

The increasing order of the reactivity of the following with LiAlH4 is ...

The major product of the following reaction is – ...

The increasing order of reactivity of the following compounds towards reaction with alkyl halides directly is (A) (B) (C) (D) ...

A compound 'X' on treatment with Br2/NaOH, provided C3H9N, which gives positive carbylamine test. Compound 'X' is :

The major product of the following reaction is : ...

The major product of the following reaction is : ...

An aromatic compound 'A' having molecular formula C7H6O2 on treating with aqueous ammonia and heating forms compound 'B'. The compound 'B' on reaction...

The major product formed in the reaction given below will be : ...

The major product of the following reaction is : ...

The major product obtained in the following reaction is : ...

Arrange the following amines in the decreasing order of basicity : ...

The major product of following reaction is : ...

Products A and B formed in the following reactions are respectively : ...

The increasing order of basicity of the following compounds is : ...

The increasing order of diazotisation of the following compounds is : ...

Which of the following will not exist in zwitter ionic form at pH=7 ?

The increasing order of nitration of the following compounds is : ...

Among the following compounds, the increasing order of their basic strength is : ...

The major product expected from the following reaction is : ...

Which of the following compounds will form significant amount of meta product during mono-nitration reaction?

Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with HBF4. Which of the following conditions is correct about thi...

The “N” which does not contribute to the basicity for the compound is : ...

The test to distinguish primary, secondary and tertiary amines is :

In the Hofmann bromamide degradation reaction, the number of moles of NaOH and Br2 used per mole of amine produced are:

In the reaction The product $$E$$ is :...

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is:

Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?

A compound with molecular mass 180 is acylated with CH3COCl to get a compound with molecular mass 390. The number of amino groups present per molecule...

The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:

An organic compound A upon reacting with $$N{H_3}$$ gives $$B.$$ On heating $$B$$ gives $$C.$$ $$C$$ in presence of $$KOH$$ reacts with $$B{r_2}$$ to ...

In the chemical reactions, the compounds $$'A'$$ and $$'B'$$ respectively are...

Which one of the following is the strongest base in aqueous solution?

In the chemical reaction, CH3CH2NH2 + CHCl3 + 3KOH $$\to$$ (A) + (B) + 3H2O, the compound (A) and (B) are respectively ...

Which one of the following methods is neither meant for the synthesis nor for separation of amines?

Amongst the following the most basic compound is

An organic compound having molecular mass 60 is found to contain C = 20%, H = 6.67% and N = 46.67% while rest is oxygen. On heating it gives NH3 along...

The correct order of increasing basic nature for the bases NH3, CH3NH2 and (CH3)2 NH is

Ethyl isocyanide on hydrolysis in acidic medium generates

When primary amine reacts with chloroform in ethanoic KOH then the product is

Number of compounds from the following which cannot undergo Friedel-Crafts reactions is: _________ toluene, nitrobenzene, xylene, cumene, aniline, chl...

If $$279 \mathrm{~g}$$ of aniline is reacted with one equivalent of benzenediazonium chloride, the maximum amount of aniline yellow formed will be ___...

Number of amine compounds from the following giving solids which are soluble in $$\mathrm{NaOH}$$ upon reaction with Hinsberg's reagent is _________. ...

An amine $$(\mathrm{X})$$ is prepared by ammonolysis of benzyl chloride. On adding p-toluenesulphonyl chloride to it the solution remains clear. Molar...

$$9.3 \mathrm{~g}$$ of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume 1...

$$\mathrm{X} \mathrm{~g}$$ of ethanamine was subjected to reaction with $$\mathrm{NaNO}_2 / \mathrm{HCl}$$ followed by hydrolysis to liberate $$\mathr...

$$9.3 \mathrm{~g}$$ of pure aniline is treated with bromine water at room temperature to give a white precipitate of the product '$$\mathrm{P}$$'. The...

Phthalimide is made to undergo following sequence of reactions. Total number of $$\pi$$ bonds present in product 'P' is/are ________....

The number of the correct reaction(s) among the following is _______. ...

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

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

The compound formed by the reaction of ethanal with semicarbazide contains _________ number of nitrogen atoms.

Number of isomeric aromatic amines with molecular formula $$\mathrm{C}_{8} \mathrm{H}_{11} \mathrm{~N}$$, which can be synthesized by Gabriel Phthalim...

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

The number of sp3 hybridised carbons in an acyclic neutral compound with molecular formula C4H5N is ___________....

The total number of reagents from those given blow, that can convert nitrobenzene into aniline is ___________. (Integer answer)I. Sn $$-$$ HClII. Sn $...

In gaseous triethyl amine the "$$-$$C$$-$$N$$-$$C$$-$$" bond angle is _________ degree.

The number of nitrogen atoms in a semicarbazone molecule of acetone is ______________.

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

The number of chiral centres present in [B] is _____. ...

The mass percentage of nitrogen in histamine is _____.