Compounds Containing Nitrogen
Practice Questions
MCQ (Single Correct Answer)
1

The major products obtained from the reactions in List-II are the reactants for the named reactions mentioned in List-I. Match each entry in List-I with the appropriate entry in List-II and choose the correct option.

List–I List–II
(P) Stephen reaction (1) $$ \text { Toluene } \xrightarrow{\begin{array}{l} \text { (i) } \mathrm{CrO}_2 \mathrm{Cl}_2 / \mathrm{CS}_2 \\ \text { (ii) } \mathrm{H}_3 \mathrm{O}^{+} \end{array}} $$
(Q) Sandmeyer reaction (2) $$ \text { Benzoic acid } \xrightarrow{\substack{\text { (i) } \mathrm{PCl}_5 \\ \text { (ii) } \mathrm{NH}_3 \\ \text { (iii) } \mathrm{P}_4 \mathrm{O}_{10}, \Delta}} $$
(R) Hoffmann bromamide degradation reaction (3) $$ \text { Nitrobenzene } \xrightarrow{\begin{array}{l} \text { (i) } \mathrm{Fe}, \mathrm{HCl} \\ \text { (ii) } \mathrm{HCl}, \mathrm{NaNO}_2 \\ (273-278 \mathrm{~K}), \mathrm{H}_2 \mathrm{O} \end{array}} $$
(S) Cannizzaro reaction (4) $$ \text { Toluene } \xrightarrow{\begin{array}{ll} \text { (i) } \mathrm{Cl}_2 / \mathrm{h\nu}, \mathrm{H}_2 \mathrm{O} \\ \text { (ii) Tollen's reagent } \\ \text { (iii) } \mathrm{SO}_2 \mathrm{Cl}_2 \\ \text { (iv) } \mathrm{NH}_3 \end{array}} $$
(5) $$ \text { Aniline } \xrightarrow{\begin{array}{l} \text { (i) }\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}, \text { Pyridine } \\ \text { (ii) } \mathrm{HNO}_3, \mathrm{H}_2 \mathrm{SO}_4, 288 \mathrm{~K} \\ \text { (iii) aq. } \mathrm{NaOH} \end{array}} $$
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2

List-I contains various reaction sequences and List-II contains different phenolic compounds. Match each entry in List-I with the appropriate entry in List-II and choose the correct option.

List-I List-II
JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 1 JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 2
JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 3 JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 4
JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 5 JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 6
JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 7 JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 8
JEE Advanced 2024 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 5 English 9
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3

Match the compounds in LIST-I with the observations in LIST-II, and choose the correct option.

List-I List-II
(I) Aniline
(P) Sodium fusion extract of the compound on boiling with $\mathrm{FeSO}_{4}$, followed by acidification with conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$, gives Prussian blue color.
(II) $o$-Cresol (Q) Sodium fusion extract of the compound on treatment with sodium nitroprusside gives blood red color.
(III) Cysteine
(R) Addition of the compound to a saturated solution of $\mathrm{NaHCO}_{3}$ results in effervescence.
(IV) Caprolactam
(S) The compound reacts with bromine water to give a white precipitate.
(T) Treating the compound with neutral $\mathrm{FeCl}_{3}$ solution produces violet color.

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4
The major product of the following reaction is

JEE Advanced 2017 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 32 English
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5
The order of basicity among the following compounds is

JEE Advanced 2017 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 31 English
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6

The compound R is

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7

The compound T is

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8

Match the four starting materials (P, Q, R, S) given in List I with the corresponding reaction schemes (I, II, III, IV) provided in List II and select the correct answer using the code given below the lists.

JEE Advanced 2014 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 17 English

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9

The major product of the following reaction is

IIT-JEE 2011 Paper 1 Offline Chemistry - Compounds Containing Nitrogen Question 16 English

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10

Amongst the compounds given, the one that would from a brilliant coloured dye on treatment with NaNO2 in dil. HCl followed by addition to an alkaline solution of $$\beta$$-naphthlol is

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11

In the reaction,

IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 4 English

The structure of the product T is :

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12
Match the reactions in Column I with appropriate options in Column II.
Column I Column II
(A)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 1
(P) Racemic mixture
(B)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 2
(Q) Addition reaction
(C)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 3
(R) Substitution reaction
(D)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 4
(S) Coupling reaction
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13

Match each of the compounds in Column I with its characteristic reaction(s) in Column II.

Column I Column II
(A) $$C{H_3}C{H_2}C{H_2}CN$$ (P) Reduction with $$Pd - C/{H_2}$$
(B) $$C{H_3}C{H_2}OCOC{H_3}$$ (Q) Reduction with $$SnC{l_2}/HCl$$
(C) $$C{H_3} - CH = CH - C{H_2}OH$$ (R) Development of foul smell on treatment with chloroform and alcoholic KOH
(D) $$C{H_3}C{H_2}C{H_2}C{H_2}N{H_2}$$ (S) Reduction with diisobutylaluminium hydride (DIBAL-H)
(T) Alkaline hydrolysis

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14

Statement 1 : Aniline on reaction with NaNO$$_2$$/HCl at 0$$^\circ$$C followed by coupling with $$\beta$$-naphthol gives a dark blue coloured precipitate.

Statement 2 : The colour of the compound formed in the reaction of aniline with NaNO$$_2$$/HCl at 0$$^\circ$$C followed by coupling with $$\beta$$-naphthol is due to the extended conjugation.

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15

Match the compounds in Column I with their characteristic test(s)/reaction(s) given in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 $$\times$$ 4 matrix given in the ORS.

Column I Column II
(A) IIT-JEE 2008 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 11 English 1 (P) sodium fusion extract of the compound gives Prussian blue colour with FeSO$$_4$$.
(B) IIT-JEE 2008 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 11 English 2 (Q) gives positive FeCl$$_3$$ test.
(C) IIT-JEE 2008 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 11 English 3 (R) gives white precipitate with AgNO$$_3$$.
(D) IIT-JEE 2008 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 11 English 4 (S) reacts with aldehydes to form the corresponding hydrazone derivative.

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Numerical
1
The number of heteroatoms present in one molecule of $\mathbf{R}$ is _________.

[Use : Molar mass (in $\left.\mathrm{g} \mathrm{mol}^{-1}\right)$ : $\mathrm{H}=1, \mathrm{C}=12, \mathrm{~N}=14, \mathrm{O}=16, \mathrm{Br}=80, \mathrm{Cl}=35.5$
Atoms other than $\mathrm{C}$ and $\mathrm{H}$ are considered as heteroatoms]
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2
The total number of carbon atoms and heteroatoms present in one molecule of $\mathbf{S}$ is _________.

[Use : Molar mass (in $\mathrm{g} \mathrm{mol}^{-1}$ ): $\mathrm{H}=1, \mathrm{C}=12, \mathrm{~N}=14, \mathrm{O}=16, \mathrm{Br}=80, \mathrm{Cl}=35.5$
Atoms other than $\mathrm{C}$ and $\mathrm{H}$ are considered as heteroatoms]
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3
The total number of $s p^2$ hybridised carbon atoms in the major product $\mathbf{P}$ (a non-heterocyclic compound) of the following reaction is ______.

JEE Advanced 2023 Paper 1 Online Chemistry - Compounds Containing Nitrogen Question 9 English
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4
Reaction of x g of Sn with HCl quantitatively produced a salt. Entire amount of the salt reacted with y g of nitrobenzene in the presence of required amount of HCl to produce 1.29 g of an organic salt (quantitatively).

(Use Molar masses (in g mol$$-$$1) of H, C, N, O, Cl and Sn as 1, 12, 14, 16, 35 and 119, respectively).

The value of x is _________.
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5
Reaction of x g of Sn with HCl quantitatively produced a salt. Entire amount of the salt reacted with y g of nitrobenzene in the presence of required amount of HCl to produce 1.29 g of an organic salt (quantitatively).

(Use Molar masses (in g mol$$-$$1) of H, C, N, O, Cl and Sn as 1, 12, 14, 16, 35 and 119, respectively).

The value of y is _________.
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6
Consider the reaction sequence from P to Q shown below. The overall yield of the major product Q from P is 75%. What is the amount in grams of Q obtained from 9.3 mL of P? (Use density of P = 1.00 g mL-1; Molar mass of C = 12.0, H = 1.0, O = 16.0 and N = 14.0 g mol-1)

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7
Schemes 1 and 2 describe the conversion of P to Q and R to S, respectively. Scheme 3 describes the synthesis of T from Q and S. The total number of Br atoms in a molecule of T is .................

JEE Advanced 2019 Paper 1 Offline Chemistry - Compounds Containing Nitrogen Question 30 English
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