MCQ (Single Correct Answer)

1
Aniline on treatment with $\text{NaNO}_2$ / HCl at about $0^\circ\text{C}$ gives a compound A, which on further treatment with CuCN / KCN gives a compound B, which when reacts with $\text{H}_2$ / Ni gives a compound C. The compound C on reaction with $\text{HNO}_2$ gives a compound D. The structure of D is:
MHT CET 2026 20th April Evening Shift
2
Identify the reagent used to distinguish primary and secondary amines by Hinsberg test.
MHT CET 2026 20th April Evening Shift
3
Identify the substrate 'A' in the following reaction.
$\text{A} \xrightarrow[\large{\text{ii)}\ \Delta}]{\large{\text{i) Moist Ag}_2\text{O}}} \text{CH}_3\text{CH}_2\text{N(CH}_3)_2 + \text{CH}_2 = \text{CH}_2$
MHT CET 2026 20th April Morning Shift
4
Identify the product B in following reaction.
$\text{CH}_3\text{Br} \xrightarrow{\large{\text{KCN}}} \text{A} \xrightarrow[\large{\text{C}_2\text{H}_5\text{OH}}]{\large{\text{Na}}} \text{B}$
MHT CET 2026 19th April Evening Shift
5
Which from following reactions occurs by removal of -CO- group from amide ?
MHT CET 2026 19th April Evening Shift
6
Which from following compounds is obtained when propionamide is treated with $\text{Br}_2$ and concentrated aqueous KOH solution ?
MHT CET 2026 19th April Morning Shift
7
Which from following amines is obtained by Gabrial phthalimide synthesis?
MHT CET 2026 19th April Morning Shift
8
What is the number of moles of hydrogen atoms needed to obtain one mole ethanamine from acetamide using $\text{LiAl H}_4$ /ether as reducing agent.
MHT CET 2026 18th April Evening Shift
9
Which from following amines when heated with ethanolic KOH and chloroform does NOT produce foul smell ?
MHT CET 2026 18th April Evening Shift
10
Which from following amines does NOT form alkyl isocyanide when heated with alc. KOH and chloroform
MHT CET 2026 18th April Morning Shift
11
Which from following statements is NOT correct regarding Hofmann's exhaustive alkylation?
MHT CET 2026 18th April Morning Shift
12
Which from following amines when heated with ethanolic KOH and chloroform forms aryl isocyanide ?
MHT CET 2026 17th April Evening Shift
13
Identify false statement from following regarding preparation of amines by Hofmann degradation method.
MHT CET 2026 17th April Evening Shift
14
Identify the major product obtained when ethyl amine is reacted with excess of methyl iodide ?
MHT CET 2026 17th April Morning Shift
15
Identify correct decreasing order of basic strength of amines
MHT CET 2026 17th April Morning Shift
16

Identify the product obtained when nitro ethane is treated with $\mathrm{Sn}-\mathrm{HCl}$ under ideal conditions.

MHT CET 2025 5th May Evening Shift
17

Identify tertiary amine from following.

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18

Which from following compounds is an example of primary amines?

MHT CET 2025 26th April Morning Shift
19

Which from following compounds does NOT contain nitrogen in it?

MHT CET 2025 25th April Evening Shift
20

What is the number of moles of H atoms required for complete reduction of one mole acetonitrile?

MHT CET 2025 25th April Evening Shift
21

Which from following amines on heating with chloroform and ethanolic potassium hydroxide produces foul smell?

MHT CET 2025 25th April Evening Shift
22

Which from following amines has lowest $\mathrm{pK}_b$ value?

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23

Identify correct decreasing order of basic strength of amines from following.

MHT CET 2025 23rd April Evening Shift
24

Identify the product ' $B$ ' in the following sequence of reactions.

$$ \text { Ethanenitrile } \xrightarrow{\mathrm{SnCl}_2 . \mathrm{HCl}^{\mathrm{}}} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}+\mathrm{NH}_4 \mathrm{Cl} $$

MHT CET 2025 23rd April Evening Shift
25

Identify secondary amine from following.

MHT CET 2025 23rd April Evening Shift
26

What is the number of moles of hydrogen atoms required to reduce one mole of nitroethane completely using Sn and HCl ?

MHT CET 2025 23rd April Morning Shift
27

Identify the substrate ' $A$ ' in the following conversion.

$$ \text { A } \xrightarrow[\mathrm{H}_3 \mathrm{O}^{+}]{\mathrm{AlH}_4\left(-\mathrm{Bu}_2\right)} \text { Pent-3-enal } $$

MHT CET 2025 22nd April Evening Shift
28

Identify product ' $B$ ' in the following sequence of reaction.

$$ \text { Aniline } \xrightarrow[273 \mathrm{~K}]{\mathrm{NaNO}_2+\mathrm{HCl}} \mathrm{~A} \xrightarrow[\Delta]{\mathrm{H}_2 \mathrm{O}} \mathrm{~B}+\mathrm{N}_2 \uparrow $$

MHT CET 2025 22nd April Evening Shift
29

Identify the amine having highest $\mathrm{pK}_{\mathrm{b}}$ value.

MHT CET 2025 22nd April Evening Shift
30

Which from following compounds can be obtained by azo coupling reaction.

MHT CET 2025 22nd April Evening Shift
31

Identify strongest base from following in aqueous medium.

MHT CET 2025 22nd April Morning Shift
32

Which from following reactión results in azo coupling?

MHT CET 2025 22nd April Morning Shift
33

Identify product A in following reaction.

$$ \mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{N}}_2 \mathrm{Cl}^{-} \xrightarrow{\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{~A}+\mathrm{N}_2+\mathrm{CH}_3 \mathrm{CHO}+\mathrm{HCl} $$

MHT CET 2025 21st April Morning Shift
34

Which from following compounds is an example of secondary amine?

MHT CET 2025 20th April Evening Shift
35

What is the loss in molar mass when a primary amine is obtained by Hofmann degradation of amide?

MHT CET 2025 19th April Evening Shift
36
Which from following compounds has lowest $\mathrm{pK}_{\mathrm{b}}$ value?
MHT CET 2025 19th April Morning Shift
37

Identify ' $Y$ ' in the following reaction.

$$\mathrm{CH}_3 \mathrm{Br} \xrightarrow{\mathrm{KcN}} \mathrm{X} \xrightarrow{\mathrm{Na}_2 / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{Y}$$

MHT CET 2024 16th May Evening Shift
38

Identify a compound having properties of tear gas.

MHT CET 2024 16th May Evening Shift
39

Which of the following conversions is Hofmann Elimination reaction?

MHT CET 2024 16th May Evening Shift
40

Identify the class of $\left(\mathrm{C}_6 \mathrm{H}_5\right)_3 \mathrm{~N}$ ?

MHT CET 2024 16th May Morning Shift
41

Identify the substrate ' A ' in the following conversion.

$$A \xrightarrow[\mathrm{H}_3 \mathrm{O}^{+}]{\mathrm{AlH}(\mathrm{~i-Bu})_2} \text { Pent-3-enal }$$

MHT CET 2024 16th May Morning Shift
42

Identify reagent 'A' used in the following reaction?

MHT CET 2024 15th May Evening Shift Chemistry - Compounds Containing Nitrogen Question 38 English

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43

Which of the following is a primary amine?

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44

Which of the following compounds is NOT obtained at any stage of Gabriel phthalimide synthesis?

MHT CET 2024 11th May Evening Shift
45

Identify the product ' $A$ ' obtained in following reaction.

N -alkyl phthalimide $\xrightarrow{\mathrm{N}_2 \mathrm{OH}_{(a q)}}$ sodium phthalate + A

MHT CET 2024 11th May Evening Shift
46

Identify reagent used for preparation of benzophenone from benzonitrile?

MHT CET 2024 11th May Morning Shift
47

Which compound from following contains N atom in its ring?

MHT CET 2024 11th May Morning Shift
48

Which from the following statement is NOT correct regarding Mendius reduction?

MHT CET 2024 11th May Morning Shift
49

Which from following amines has highest $\mathrm{pK}_{\mathrm{b}}$ value?

MHT CET 2024 11th May Morning Shift
50

Which reagent from following is used for preparation of aliphatic aldehyde from nitriles?

MHT CET 2024 11th May Morning Shift
51

Which of the following is Mendius reduction?

MHT CET 2024 10th May Evening Shift
52

Identify the product 'B' obtained in following reaction.

$\mathrm{R}-\mathrm{C} \equiv \mathrm{N} \xrightarrow[\mathrm{HCl}]{\mathrm{SnCl}_2}\mathrm{A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$

MHT CET 2024 10th May Morning Shift
53

Identify the correct decreasing order of $\mathrm{pK}_{\mathrm{b}}$ values of compounds from following.

MHT CET 2024 10th May Morning Shift
54

Which one of the following compounds does not react with acetyl chloride?

MHT CET 2024 9th May Evening Shift
55

Which of the following amines undergoes acylation reaction?

MHT CET 2024 9th May Evening Shift
56

The major product formed in carbylamine reaction is

MHT CET 2024 9th May Morning Shift
57

Which among the following compounds does not correctly match with its formula?

MHT CET 2024 9th May Morning Shift
58

Which among the following compounds is NOT a tertiary amine?

MHT CET 2024 9th May Morning Shift
59

Which of the following is a molecular formula of cyclohexylamine?

MHT CET 2024 4th May Evening Shift
60

Identify the product ' $B$ ' in the following series of reactions.

Isopropylcyanide $\xrightarrow[H \mathrm{Cl}]{\mathrm{SnCl}_2} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}+\mathrm{NH}_4 \mathrm{Cl}$

MHT CET 2024 4th May Evening Shift
61

How many isotopes of nitrogen are found?

MHT CET 2024 4th May Morning Shift
62

What is the product obtained when benzonitrile is treated with $\mathrm{C}_6 \mathrm{H}_5 \mathrm{MgBr}$ in dry ether and then hydrolyzed?

MHT CET 2024 3rd May Evening Shift
63

What is the formula of Hinsberg's reagent?

MHT CET 2024 3rd May Evening Shift
64

Which of the following does not have intermolecular hydrogen bonding?

MHT CET 2024 3rd May Morning Shift
65

Which among the following has highest basic strength?

MHT CET 2024 2nd May Evening Shift
66

Identify an aromatic, mixed, $3^{\circ}$ amine among the following compounds.

MHT CET 2024 2nd May Evening Shift
67

How many moles of iodomethane are consumed in the following conversion?

$$\mathrm{CH}_3 \mathrm{NH}_2 \xrightarrow[\Delta]{\mathrm{CH}_3 \mathrm{l}}\left(\mathrm{CH}_3\right)_4 \mathrm{~N}^{+} \mathrm{I}^{-}$$

MHT CET 2024 2nd May Morning Shift
68

Which of the following isomers has highest boiling point?

MHT CET 2024 2nd May Morning Shift
69

What is molecular formula of cyclohexylamine?

MHT CET 2023 14th May Evening Shift
70

Which of the following amines on heating with chloroform generate foul smelling product?

MHT CET 2023 14th May Evening Shift
71

Which from following molecules does NOT contain nitrogen in it?

MHT CET 2023 14th May Morning Shift
72

Identify the product '$$B$$' in the following sequence of reactions.

$$\mathrm{CH}_3 \mathrm{Br} \xrightarrow{\mathrm{KCN}} \mathrm{A} \xrightarrow{\mathrm{NaC}_2 \mathrm{H}_3 \mathrm{OH}} \mathrm{B}$$

MHT CET 2023 14th May Morning Shift
73

Which isomer among the following has the highest boiling point?

MHT CET 2023 14th May Morning Shift
74

Identify substrate '$$\mathrm{A}$$' in the following conversion.

$$\mathrm{A}+\underset{\text { (excess) }}{\mathrm{CH}_3 \mathrm{I}} \stackrel{\Delta}{\longrightarrow} {\mathrm{C}_2 \mathrm{H}_5}\left(\mathrm{CH}_3\right)_3 \stackrel{+}{\mathrm{N}} \mathrm{I}^{-}$$

MHT CET 2023 13th May Morning Shift
75

Identify the CORRECT decreasing order of basic strength of compounds from following.

MHT CET 2023 13th May Morning Shift
76

Identify product $$\mathrm{B}$$ in the following reaction.

MHT CET 2023 12th May Evening Shift Chemistry - Compounds Containing Nitrogen Question 99 English

MHT CET 2023 12th May Evening Shift
77

Which of the following compounds does NOT develop intermolecular hydrogen bonding?

MHT CET 2023 12th May Evening Shift
78

Identify substrate $$\mathrm{A}$$ in the following reaction.

$$\mathrm{A}+\mathrm{AgOH} \underset{\mathrm{ii)}~\Delta}{\stackrel{\text { i) moist } \mathrm{Ag}_2 \mathrm{O}}{\longrightarrow}} \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{~N}\left(\mathrm{CH}_3\right)_2+\mathrm{CH}_2=\mathrm{CH}_2$$

MHT CET 2023 12th May Morning Shift
79

If, Aniline $$\frac{\text { i) } \mathrm{NaNO}_2+\mathrm{HCl}, 273 \mathrm{~K}}{\text { ii) } \mathrm{H}_2 \mathrm{O}, \Delta}$$ Product.

Identify the product of above reaction.

MHT CET 2023 11th May Evening Shift
80

Identify '$$\mathrm{A}$$' and '$$\mathrm{B}$$' in the following reaction.

$$\mathrm{CH}_3 \mathrm{Br} \stackrel{\mathrm{AgNO}_2}{\longrightarrow} \mathrm{A} \stackrel{\mathrm{Sn} / \mathrm{HCl}}{\longrightarrow} \mathrm{B}$$

MHT CET 2023 11th May Evening Shift
81

Which among the following reagents is called as Hinsberg's reagent?

MHT CET 2023 11th May Morning Shift
82

Which among the following amines has highest value of $$\mathrm{pK}_{\mathrm{b}}$$ ?

MHT CET 2023 11th May Morning Shift
83

Benzonitrile on reduction with stannous chloride in presence of hydrochloric acid followed by acid hydrolysis forms:

MHT CET 2023 11th May Morning Shift
84

Identify the product obtained when benzonitrile is reduced by stannous chloride in presence of hydrochloric acid followed by acid hydrolysis.

MHT CET 2023 10th May Evening Shift
85

Identify '$$A$$' in the following reaction:

A $$\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{ether}^{LiAl{H_4}}}}$$ Ethanamine

MHT CET 2023 10th May Evening Shift
86

Identify the name of compound

MHT CET 2023 10th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 105 English

from following.

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87

Aniline is treated with $$\mathrm{NaNO}_2+\mathrm{HCl}$$ at low temperature to form:

MHT CET 2023 10th May Morning Shift
88

The structure of functional group of secondary amide is :

MHT CET 2023 10th May Morning Shift
89

Identify an aromatic, mixed, 3$$^\circ$$ amine from following.

MHT CET 2023 9th May Evening Shift
90

Which of the following amines undergoes acylation reaction?

MHT CET 2023 9th May Morning Shift
91

Which among the following reactions does NOT correctly match with its reagent?

MHT CET 2022 11th August Evening Shift
92

Which among following compounds possesses highest number of N atoms in it ?

MHT CET 2022 11th August Evening Shift
93

Which among the following compounds contains amino group?

MHT CET 2021 24th September Evening Shift
94

Identify molecular formula of pyridine from following

MHT CET 2021 24th September Evening Shift
95

Which of the following amine is weakest base?

MHT CET 2021 24th September Evening Shift
96

Which of the following is an example of symmetrical tertiary amine?

MHT CET 2021 24th September Morning Shift
97

Which of the following is an example of primary amine?

MHT CET 2021 24th September Morning Shift
98

Which among following compounds is a secondary amine?

MHT CET 2021 23rd September Evening Shift
99

Conversion of benzene diazonium chloride to chlorobenzene in presence of $$\mathrm{CuCl} / \mathrm{HCl}$$ is known as

MHT CET 2021 22th September Evening Shift
100

Identify compound from following having highest basic strength.

MHT CET 2021 22th September Evening Shift
101

Identify the compound from following having lowest boiling point.

MHT CET 2021 22th September Morning Shift
102

Which among following amines has lowest $$\mathrm{pK}_{\mathrm{b}}$$ values?

MHT CET 2021 21th September Evening Shift
103

Which of the following conjugate bases is stabilized to greater extent due to solvation of ammonia and amines?

MHT CET 2021 21th September Morning Shift
104

Which of the following amines acts as strongest base?

MHT CET 2021 21th September Morning Shift
105

Which among following compounds is a primary amine?

MHT CET 2021 20th September Evening Shift
106

What is the number of moles of H atoms required to prepare one mole ethylamine from one mole acetamide?

MHT CET 2021 20th September Morning Shift
107

Which among following statements is NOT true about Gabriel phthalimide synthesis?

MHT CET 2021 20th September Morning Shift
108

Which among the following compounds is NOT a carbocyclic compound?

MHT CET 2021 20th September Morning Shift
109

Which of the following compounds does not react with bromine in alkaline medium?

MHT CET 2020 19th October Evening Shift
110

The end product $C$ of the following reaction is

$$\mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2 \xrightarrow{\mathrm{HNO}_2} A \xrightarrow{\mathrm{PCl}_5} B \xrightarrow[\text { Alcohol }]{\mathrm{NH}_3} C$$

MHT CET 2020 19th October Evening Shift
111

Which of the following amines is most basic in nature in aqueous phase?

MHT CET 2020 19th October Evening Shift
112

Which of the following reaction of diazonium salt involves retention of diazonium group?

MHT CET 2020 16th October Evening Shift
113

Identify compound '$$B$$' in following series of reactions?

$$\text { Acetonitrile } \xrightarrow{\mathrm{Na} / \text { alcohol }} A \xrightarrow{\mathrm{NaNO}_2 / \text { dil. } \mathrm{HCl}} B$$

MHT CET 2020 16th October Evening Shift
114

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

$$\text { Aniline } \xrightarrow[\text { Pyridine }]{\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}} A$$

MHT CET 2020 16th October Morning Shift
115

Alkyl cynides on reduction by sodium and ethanol give primary amines. This reaction is called as

MHT CET 2020 16th October Morning Shift
116

Identify the product obtained, when benzamide is treated with bromine and aqueous sodium hydroxide.

MHT CET 2020 16th October Morning Shift
117

Which of the following is called as mandelonitrile?

MHT CET 2020 16th October Morning Shift
118

Hinsberg's reagent is

MHT CET 2019 3rd May Morning Shift
119

Identify the amine formed when ethyltrimethyl ammonium iodide is treated with silver hydroxide and further heated strongly

MHT CET 2019 2nd May Evening Shift
120

Identify $B$ in the following reaction,

$$\text { Acetaldoxime } \xrightarrow[\text { alcohol }]{\mathrm{Na}} A \xrightarrow[\text { HCl }]{\mathrm{NaNO}_2} B+\mathrm{H}_2 \mathrm{O}+\mathrm{N}_2 \uparrow$$

MHT CET 2019 2nd May Morning Shift

MCQ (More than One Correct Answer)