Compounds Containing Nitrogen · Chemistry · JEE Main

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MCQ (Single Correct Answer)

JEE Main 2024 (Online) 9th April Evening Shift
Major product of the following reaction is ...
JEE Main 2024 (Online) 8th April Evening Shift
Given below are two statements : Statement (I) : All the following compounds react with p-toluenesulfonyl chloride. $$\mathrm{C}_6 \mathrm{H}_5 \mathr...
JEE Main 2024 (Online) 8th April Evening Shift
Given below are two statements : Statement (I) : Kjeldahl method is applicable to estimate nitrogen in pyridine. Statement (II) : The nitrogen present...
JEE Main 2024 (Online) 4th April Morning Shift
Which of the following nitrogen containing compound does not give Lassaigne's test ?
JEE Main 2024 (Online) 1st February Morning Shift
Given below are two statements : Statement (I) : The $\mathrm{NH}_2$ group in Aniline is ortho and para directing and a powerful activating group. St...
JEE Main 2024 (Online) 1st February Morning Shift
Given below are two statements : Statement (I) : Aminobenzene and aniline are same organic compounds. Statement (II) : Aminobenzene and aniline are di...
JEE Main 2024 (Online) 31st January Evening Shift
The azo-dye $$(Y)$$ formed in the following reactions is Sulphanilic acid $$+\mathrm{NaNO}_2+\mathrm{CH}_3 \mathrm{COOH} \rightarrow \mathrm{X}$$. ...
JEE Main 2024 (Online) 31st January Evening Shift
Given below are two statements : Statement I : Aniline reacts with con. $$\mathrm{H}_2 \mathrm{SO}_4$$, followed by heating at $$453-473 \mathrm{~K}$$...
JEE Main 2024 (Online) 30th January Evening Shift
The products A and B formed in the following reaction scheme are respectively ...
JEE Main 2024 (Online) 30th January Morning Shift
Following is a confirmatory test for aromatic primary amines. Identify reagent (A) and (B). ...
JEE Main 2024 (Online) 29th January Evening Shift
Which of the following reaction is correct?
JEE Main 2024 (Online) 29th January Evening Shift
The product A formed in the following reaction is ...
JEE Main 2024 (Online) 29th January Morning Shift
the arenium ion which is not involved in the bromination of Aniline is __________.
JEE Main 2023 (Online) 15th April Morning Shift
Consider the following sequence of reactions: The product ' $\mathrm{B}$ ' is...
JEE Main 2023 (Online) 15th April Morning Shift
Decreasing order of reactivity towards electrophilic substitution for the following compounds is : ...
JEE Main 2023 (Online) 13th April Evening Shift
Compound $$\mathrm{A}$$ from the following reaction sequence is: ...
JEE Main 2023 (Online) 13th April Evening Shift
Match List I with List II 1 - Bromopropane is reacted with reagents in List I to give product in List II .tg {border-collapse:collapse;border-spacin...
JEE Main 2023 (Online) 13th April Morning Shift
In the reaction given below 'B' is...
JEE Main 2023 (Online) 12th April Morning Shift
The incorrect statement regarding the reaction given below is ...
JEE Main 2023 (Online) 11th April Morning Shift
'X' is...
JEE Main 2023 (Online) 10th April Evening Shift
The major product 'P' formed in the given reaction is: ...
JEE Main 2023 (Online) 10th April Evening Shift
In the reaction given below: The product 'X' is:...
JEE Main 2023 (Online) 10th April Morning Shift
Isomeric amines with molecular formula C$$_8$$H$$_{11}$$N give the following tests Isomer (P) $$\Rightarrow$$ Can be prepared by Gabriel phthalimide s...
JEE Main 2023 (Online) 8th April Evening Shift
The product ($$\mathrm{P}$$) formed from the following multistep reaction is: ...
JEE Main 2023 (Online) 8th April Morning Shift
Match List I with List II: .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-fami...
JEE Main 2023 (Online) 6th April Morning Shift
The major products A and B from the following reactions are: ...
JEE Main 2023 (Online) 6th April Morning Shift
The major product formed in the following reaction is ...
JEE Main 2023 (Online) 6th April Morning Shift
Compound $$\mathrm{P}$$ is neutral, $$\mathrm{Q}$$ gives effervescence with $$\mathrm{NaHCO}_{3}$$ while $$\mathrm{R}$$ reacts with Hinsbergs reagent...
JEE Main 2023 (Online) 1st February Morning Shift
In the following reaction, 'A' is ...
JEE Main 2023 (Online) 31st January Evening Shift
An organic compound $[\mathrm{A}]\left(\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}\right)$, shows optical activity and gives $\mathrm{N}_{2}$ gas on tr...
JEE Main 2023 (Online) 31st January Morning Shift
Consider the above reaction and identify the product B....
JEE Main 2023 (Online) 30th January Evening Shift
The most stable carbocation for the following is: ...
JEE Main 2023 (Online) 30th January Evening Shift
In the above conversion of compound $(\mathrm{X})$ to product $(\mathrm{Y})$, the sequence of reagents to be used will be: ...
JEE Main 2023 (Online) 30th January Morning Shift
Benzyl isocyanide can be obtained by : A. B. C. D. Choose the correct answer from the options given below :...
JEE Main 2023 (Online) 29th January Evening Shift
Reaction of propanamide with $$\mathrm{Br_2/KOH(aq)}$$ produces :
JEE Main 2023 (Online) 29th January Morning Shift
The major product 'P' for the following sequence of reactions is : ...
JEE Main 2023 (Online) 29th January Morning Shift
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...
JEE Main 2023 (Online) 25th January Evening Shift
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...
JEE Main 2023 (Online) 25th January Evening Shift
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...
JEE Main 2023 (Online) 24th January Evening Shift
Given below are two statements : In the light of the above statements, choose the correct answer from the options given below:...
JEE Main 2023 (Online) 24th January Evening Shift
Choose the correct colour of the product for the following reaction. ...
JEE Main 2023 (Online) 24th January Evening Shift
Given below are two statements: Statement I : Pure Aniline and other arylamines are usually colourless. Statement II : Arylamines get coloured on stor...
JEE Main 2023 (Online) 24th January Morning Shift
Increasing order of stability of the resonance structures is : Choose the correct answer from the options given below :...
JEE Main 2022 (Online) 29th July Evening Shift
The Hinsberg reagent is
JEE Main 2022 (Online) 29th July Morning Shift
Which among the following is the strongest Bronsted base?
JEE Main 2022 (Online) 29th July Morning Shift
Consider the above reaction, the compound 'A' is :...
JEE Main 2022 (Online) 29th July Morning Shift
Which among the following represent reagent 'A'?...
JEE Main 2022 (Online) 29th July Morning Shift
Consider the following reaction sequence: The product 'B' is :...
JEE Main 2022 (Online) 28th July Evening Shift
Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathbf{R}$$ Assertion A : Aniline o...
JEE Main 2022 (Online) 28th July Morning Shift
Identify the correct statement for the below given transformation. ...
JEE Main 2022 (Online) 27th July Evening Shift
An organic compound $$'\mathrm{A}'$$ contains nitrogen and chlorine. It dissolves readily in water to give a solution that turns litmus red. Titration...
JEE Main 2022 (Online) 27th July Morning Shift
Match List I with List II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-famil...
JEE Main 2022 (Online) 26th July Evening Shift
The correct sequential order of the reagents for the given reaction is ...
JEE Main 2022 (Online) 26th July Morning Shift
The correct stability order of the following diazonium salt is ...
JEE Main 2022 (Online) 26th July Morning Shift
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Experimental reaction of $$...
JEE Main 2022 (Online) 25th July Morning Shift
An organic compound 'A' on reaction with NH3 followed by heating gives compound B. Which on further strong heating gives compound C (C8H5NO2). Compoun...
JEE Main 2022 (Online) 29th June Evening Shift
In Friedel-Crafts alkylation of aniline, one gets
JEE Main 2022 (Online) 29th June Morning Shift
Consider the above reactions, the product A and product B respectively are...
JEE Main 2022 (Online) 28th June Evening Shift
With respect to the following reaction, consider the given statements : (A) o-Nitroaniline and p-nitroaniline are the predominant products. (B) p-Ni...
JEE Main 2022 (Online) 28th June Morning Shift
Identify the major product formed in the following sequence of reactions: ...
JEE Main 2022 (Online) 28th June Morning Shift
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...
JEE Main 2022 (Online) 27th June Evening Shift
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...
JEE Main 2022 (Online) 27th June Morning Shift
Given below are two statements : Statement I : In Hofmann degradation reaction, the migration of only an alkyl group takes place from carbonyl carbon ...
JEE Main 2022 (Online) 26th June Evening Shift
Which statement is NOT correct for p-toluenesulphonyl chloride?
JEE Main 2022 (Online) 26th June Evening Shift
The final product 'C' in the following series of reactions ...
JEE Main 2022 (Online) 26th June Morning Shift
Among the following structures, which will show the most stable enamine formation? (Where Me is $$-$$CH3)
JEE Main 2022 (Online) 25th June Evening Shift
Amongst the following, the major product of the given chemical reaction is ...
JEE Main 2022 (Online) 25th June Evening Shift
Which of the following ketone will NOT give enamine on treatment with secondary amines? [where t-Bu is $$-$$C(CH3)3]
JEE Main 2022 (Online) 25th June Morning Shift
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?...
JEE Main 2022 (Online) 24th June Evening Shift
The conversion of propan-1-ol to n-butylamine involves the sequential addition of reagents. The correct sequential order of reagents is
JEE Main 2022 (Online) 24th June Morning Shift
The major product of the above reactions is :...
JEE Main 2021 (Online) 1st September Evening Shift
Identify A in the following reaction. ...
JEE Main 2021 (Online) 1st September Evening Shift
Which one of the following gives the most stable Diazonium salt?
JEE Main 2021 (Online) 31st August Evening Shift
The major products A and B formed in the following reaction sequence are :...
JEE Main 2021 (Online) 31st August Evening Shift
Identify correct A, B and C in the reaction sequence given below :...
JEE Main 2021 (Online) 31st August Morning Shift
The major products A and B in the following set of reactions are :...
JEE Main 2021 (Online) 27th August Evening Shift
Which one of the following is the major product of the given reaction?...
JEE Main 2021 (Online) 27th August Evening Shift
The correct structures of A and B formed in the following reactions are :...
JEE Main 2021 (Online) 27th August Morning Shift
The major product of the following reaction is :...
JEE Main 2021 (Online) 27th August Morning Shift
Which of the following is not a correct statement for primary aliphatic amines?
JEE Main 2021 (Online) 26th August Evening Shift
Match List - I with List - II :Choose the most appropriate match :...
JEE Main 2021 (Online) 26th August Evening Shift
The major product in the above reaction is :...
JEE Main 2021 (Online) 26th August Evening Shift
Consider the given reaction, identify 'X' and 'Y' :...
JEE Main 2021 (Online) 26th August Morning Shift
The major product formed in the following reaction is :...
JEE Main 2021 (Online) 27th July Evening Shift
$$R - CN\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{(ii){H_2}O}^{(i)DIBAL - H}} R - Y$$Consider the above reaction and identify "Y"
JEE Main 2021 (Online) 27th July Evening Shift
What is A in the following reaction?...
JEE Main 2021 (Online) 27th July Morning Shift
Given below are two statements : Statement I : Aniline is less basic than acetamide.Statement II : In aniline, the lone pair of electrons on nitrogen ...
JEE Main 2021 (Online) 25th July Evening Shift
Consider the above reaction, the product "P" is :...
JEE Main 2021 (Online) 25th July Evening Shift
A reaction of benzonitrile with one equivalent CH3MgBr followed by hydrolysis produces a yellow liquid "P". The compound "P" will give positive ______...
JEE Main 2021 (Online) 25th July Evening Shift
What is the major product "P" of the following reaction?...
JEE Main 2021 (Online) 25th July Morning Shift
Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Gabriel phthalimide synthesis ca...
JEE Main 2021 (Online) 25th July Morning Shift
Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?
JEE Main 2021 (Online) 22th July Evening Shift
In the chemical reactions given above A and B respectively are :...
JEE Main 2021 (Online) 22th July Evening Shift
Which one of the following reactions does not occur?
JEE Main 2021 (Online) 20th July Evening Shift
In the above reactions, product A and product B respectively are :...
JEE Main 2021 (Online) 20th July Evening Shift
Consider the above reaction, compound B is :...
JEE Main 2021 (Online) 20th July Evening Shift
In Carius method, halogen containing organic compound is heated with fuming nitric acid in the presence of :
JEE Main 2021 (Online) 20th July Morning Shift
The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is :
JEE Main 2021 (Online) 20th July Morning Shift
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 :...
JEE Main 2021 (Online) 18th March Evening Shift
Consider the given reaction, percentage yield of :...
JEE Main 2021 (Online) 18th March Evening Shift
In the reaction of hypobromite with amide, the carbonyl carbon is lost as :
JEE Main 2021 (Online) 18th March Evening Shift
An organic compound "A" on treatment with benzene sulphonyl chloride gives compound B. B is soluble in dil. NaOH solution. Compound A is :
JEE Main 2021 (Online) 18th March Morning Shift
Considering the above reaction, X and Y respectively are :...
JEE Main 2021 (Online) 17th March Evening Shift
In the above reaction, the structural formula of (A), ''X'' and ''Y'' respectively are :...
JEE Main 2021 (Online) 17th March Evening Shift
Primary, secondary and tertiary amines can be separated using:
JEE Main 2021 (Online) 17th March Morning Shift
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 :...
JEE Main 2021 (Online) 16th March Evening Shift
Which of the following is least basic?
JEE Main 2021 (Online) 16th March Evening Shift
Ammonolysis of Alkyl halides followed by the treatment with NaOH solution can be used to prepare primary, secondary and tertiary amines. The purpose o...
JEE Main 2021 (Online) 16th March Morning Shift
In the above chemical reaction, intermediate ''X'' and reagent/condition ''A'' are :...
JEE Main 2021 (Online) 16th March Morning Shift
Which of the following reactions DOES NOT involve Hoffmann bromamide degradation?
JEE Main 2021 (Online) 26th February Evening Shift
A. Phenyl methanamineB. N,N-DimethylanilineC. N-Methyl anilineD. BenzenamineChoose the correct order of basic nature of the above amines....
JEE Main 2021 (Online) 26th February Morning Shift
An amine on reaction with benzensulphonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis of et...
JEE Main 2021 (Online) 25th February Evening Shift
Correct statement about the given chemical reaction is :...
JEE Main 2021 (Online) 25th February Evening Shift
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...
JEE Main 2021 (Online) 25th February Morning Shift
Which of the following reaction/s will not give p-aminoazobenzene?...
JEE Main 2021 (Online) 24th February Evening Shift
What is the correct sequence of reagents used for converting nitrobenzene into m-dibromobenzene? ...
JEE Main 2021 (Online) 24th February Evening Shift
The diazonium salt of which of the following compounds will form a coloured dye on reaction with $$\beta$$-Naphthol in NaOH?
JEE Main 2021 (Online) 24th February Morning Shift
In the following reaction the reason why meta-nitro product also formed is : ...
JEE Main 2021 (Online) 24th February Morning Shift
'A' and 'B' in the following reactions are : ...
JEE Main 2020 (Online) 6th September Evening Slot
Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis?
JEE Main 2020 (Online) 6th September Morning Slot
The increasing order of pKb values of the following compounds is : ...
JEE Main 2020 (Online) 5th September Evening Slot
The final major product of the following reaction is : ...
JEE Main 2020 (Online) 5th September Morning Slot
The most appropriate reagent for conversion of C2H5CN into CH3CH2CH2NH2 is
JEE Main 2020 (Online) 5th September Morning Slot
The increasing order of basicity of the following compounds is : ...
JEE Main 2020 (Online) 4th September Evening Slot
In the following reaction sequence, [C] is : ...
JEE Main 2020 (Online) 3rd September Evening Slot
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 :...
JEE Main 2020 (Online) 3rd September Morning Slot
The Kjeldahl method of Nitrogen estimation fails for which of the following reaction products? ...
JEE Main 2020 (Online) 9th January Evening Slot
The decreasing order of basicity of the following amines is : ...
JEE Main 2020 (Online) 9th January Evening Slot
Consider the following reactions, The compound [P] is :...
JEE Main 2020 (Online) 9th January Morning Slot
The major product Z obtained in the following reaction scheme is : ...
JEE Main 2020 (Online) 8th January Morning Slot
The major products A and B in the following reactions are : ...
JEE Main 2020 (Online) 7th January Evening Slot
In the following reaction sequence, The major product B is :...
JEE Main 2020 (Online) 7th January Morning Slot
Consider the following reaction : The product 'X' is used : ...
JEE Main 2019 (Online) 12th April Evening Slot
Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives :
JEE Main 2019 (Online) 10th April Evening Slot
Which of the following is not a correct method of the preparation of benzylamine from cyanobenzene ?
JEE Main 2019 (Online) 10th April Morning Slot
Ethylamine (C2H5NH2) can be obtained from N-ethylphatalimide on treatment with :
JEE Main 2019 (Online) 10th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 9th April Evening Slot
The major products A and B for the following reactions are, respectively: ...
JEE Main 2019 (Online) 9th April Evening Slot
Hinsberg's reagent is :
JEE Main 2019 (Online) 8th April Evening Slot
The major product of the following reaction is: ...
JEE Main 2019 (Online) 8th April Evening Slot
The major product obtained in the following reaction is : ...
JEE Main 2019 (Online) 8th April Morning Slot
Coupling of benzene diazonium chloride with 1 - naphthol in alkaline medium will give :
JEE Main 2019 (Online) 8th April Morning Slot
Which of the following amines can be prepared by Gabriel phthalimide reaction ?
JEE Main 2019 (Online) 12th January Evening Slot
The major product of the following reaction is – ...
JEE Main 2019 (Online) 12th January Evening Slot
The increasing order of the reactivity of the following with LiAlH4 is ...
JEE Main 2019 (Online) 12th January Morning Slot
The increasing order of reactivity of the following compounds towards reaction with alkyl halides directly is (A) (B) (C) (D) ...
JEE Main 2019 (Online) 11th January Evening Slot
A compound 'X' on treatment with Br2/NaOH, provided C3H9N, which gives positive carbylamine test. Compound 'X' is :
JEE Main 2019 (Online) 11th January Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 10th January Evening Slot
An aromatic compound 'A' having molecular formula C7H6O2 on treating with aqueous ammonia and heating forms compound 'B'. The compound 'B' on reaction...
JEE Main 2019 (Online) 10th January Evening Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 10th January Morning Slot
The major product formed in the reaction given below will be : ...
JEE Main 2019 (Online) 9th January Evening Slot
The major product obtained in the following reaction is : ...
JEE Main 2019 (Online) 9th January Morning Slot
Arrange the following amines in the decreasing order of basicity : ...
JEE Main 2019 (Online) 9th January Morning Slot
The major product of following reaction is : ...
JEE Main 2018 (Online) 16th April Morning Slot
Products A and B formed in the following reactions are respectively : ...
JEE Main 2018 (Offline)
The increasing order of basicity of the following compounds is : ...
JEE Main 2018 (Online) 15th April Evening Slot
The increasing order of diazotisation of the following compounds is : ...
JEE Main 2018 (Online) 15th April Morning Slot
The increasing order of nitration of the following compounds is : ...
JEE Main 2018 (Online) 15th April Morning Slot
Which of the following will not exist in zwitter ionic form at pH=7 ?
JEE Main 2017 (Online) 9th April Morning Slot
Among the following compounds, the increasing order of their basic strength is : ...
JEE Main 2017 (Offline)
Which of the following compounds will form significant amount of meta product during mono-nitration reaction?
JEE Main 2016 (Online) 10th April Morning Slot
Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with HBF4. Which of the following conditions is correct about thi...
JEE Main 2016 (Online) 10th April Morning Slot
The “N” which does not contribute to the basicity for the compound is : ...
JEE Main 2016 (Online) 9th April Morning Slot
The test to distinguish primary, secondary and tertiary amines is :
JEE Main 2016 (Offline)
In the Hofmann bromamide degradation reaction, the number of moles of NaOH and Br2 used per mole of amine produced are:
JEE Main 2015 (Offline)
In the reaction The product $$E$$ is :...
JEE Main 2014 (Offline)
On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is:
JEE Main 2014 (Offline)
Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?
JEE Main 2013 (Offline)
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...
JEE Main 2013 (Offline)
The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:
JEE Main 2013 (Offline)
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 ...
AIEEE 2010
In the chemical reactions, the compounds $$'A'$$ and $$'B'$$ respectively are...
AIEEE 2007
Which one of the following is the strongest base in aqueous solution?
AIEEE 2007
In the chemical reaction, CH3CH2NH2 + CHCl3 + 3KOH $$\to$$ (A) + (B) + 3H2O, the compound (A) and (B) are respectively ...
AIEEE 2005
Amongst the following the most basic compound is
AIEEE 2005
Which one of the following methods is neither meant for the synthesis nor for separation of amines?
AIEEE 2005
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...
AIEEE 2003
The correct order of increasing basic nature for the bases NH3, CH3NH2 and (CH3)2 NH is
AIEEE 2003
Ethyl isocyanide on hydrolysis in acidic medium generates
AIEEE 2002
When primary amine reacts with chloroform in ethanoic KOH then the product is

Numerical

JEE Main 2024 (Online) 9th April Evening Shift
Number of compounds from the following which cannot undergo Friedel-Crafts reactions is: _________ toluene, nitrobenzene, xylene, cumene, aniline, chl...
JEE Main 2024 (Online) 8th April Morning Shift
If $$279 \mathrm{~g}$$ of aniline is reacted with one equivalent of benzenediazonium chloride, the maximum amount of aniline yellow formed will be ___...
JEE Main 2024 (Online) 8th April Morning Shift
Number of amine compounds from the following giving solids which are soluble in $$\mathrm{NaOH}$$ upon reaction with Hinsberg's reagent is _________. ...
JEE Main 2024 (Online) 4th April Evening Shift
Phthalimide is made to undergo following sequence of reactions. Total number of $$\pi$$ bonds present in product 'P' is/are ________....
JEE Main 2024 (Online) 4th April Morning Shift
The number of the correct reaction(s) among the following is _______. ...
JEE Main 2024 (Online) 1st February Evening Shift
Number of compounds which give reaction with Hinsberg's reagent is _________. ...
JEE Main 2024 (Online) 31st January Evening Shift
A compound $$(x)$$ with molar mass $$108 \mathrm{~g} \mathrm{~mol}^{-1}$$ undergoes acetylation to give product with molar mass $$192 \mathrm{~g} \mat...
JEE Main 2024 (Online) 30th January Morning Shift
The compound formed by the reaction of ethanal with semicarbazide contains _________ number of nitrogen atoms.
JEE Main 2023 (Online) 6th April Evening Shift
Number of isomeric aromatic amines with molecular formula $$\mathrm{C}_{8} \mathrm{H}_{11} \mathrm{~N}$$, which can be synthesized by Gabriel Phthalim...
JEE Main 2023 (Online) 31st January Morning Shift
How many of the transformations given below would result in aromatic amines? ...
JEE Main 2022 (Online) 25th July Morning Shift
The number of sp3 hybridised carbons in an acyclic neutral compound with molecular formula C4H5N is ___________....
JEE Main 2021 (Online) 31st August Morning Shift
The total number of reagents from those given blow, that can convert nitrobenzene into aniline is ___________. (Integer answer)I. Sn $$-$$ HClII. Sn $...
JEE Main 2021 (Online) 27th July Morning Shift
In gaseous triethyl amine the "$$-$$C$$-$$N$$-$$C$$-$$" bond angle is _________ degree.
JEE Main 2021 (Online) 20th July Morning Shift
The number of nitrogen atoms in a semicarbazone molecule of acetone is ______________.
JEE Main 2021 (Online) 24th February Evening Shift
The total number of amines among the following which can be synthesized by Gabriel synthesis is __________....
JEE Main 2020 (Online) 4th September Morning Slot
The number of chiral centres present in [B] is _____. ...
JEE Main 2020 (Online) 9th January Morning Slot
The mass percentage of nitrogen in histamine is _____.
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