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Amines — NEET UG Chemistry PYQs

564 previous year questions from Amines with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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1

IN a chemical reaction Aniline is treated with NaNO ₂ and HCl to form a compound X. When X is further hydrolyzed by supplying heat it forms compound Z. Identify Z in this reaction.

MHT CET Medical 2026 Solution View → 2

Which of the following compounds is converted to sulfanilic acid by sulfonation?

MHT CET Medical 2026 Solution View → 3

Identify the product obtained when nitro alkanes are treated with Sn / HCl.

MHT CET Medical 2026 Solution View → 4

Identify the activity of ammonia due to the presence of lone pair of electrons in it, from following.

MHT CET Medical 2026 Solution View → 5

Which of the following is least alkaline ?

MHT CET Medical 2026 Solution View → 6

What type of compound the aniline is?

MHT CET Medical 2026 Solution View → 7

What type of amine is tert-Butyl amine?

MHT CET Medical 2026 Solution View → 8

Which is the correct decreasing order of boiling point for following amines? Tertiary amine (I), Secondary amine (II), Primary amine (III)

MHT CET Medical 2026 Solution View → 9

The chemical formula of Hinsberg reagent is:

MHT CET Medical 2026 Solution View → 10

Identify product 'B' in the following sequence of reactions. Aniline NaNO ₂+ HCl , 273 K A H ₂ O , B+ N ₂

MHT CET Medical 2026 Solution View → 11

Which of the following amines has imino functional group?

MHT CET Medical 2026 Solution View → 12

Which of the following methods is the most convenient method to prepare an amine containing one carbon atom less than the parent compound?

MHT CET Medical 2026 Solution View → 13

Which of the following statments is NOT correct for benzene sulfonyl chloride?

MHT CET Medical 2026 Solution View → 14

What is the number of - NH ₂ groups present in hexamethylenediamine?

MHT CET Medical 2026 Solution View → 15

Acetonitrile on reduction with sodium in ethanol gives A, which reacts with NaNO ₂ and dil. HCl to form B. Identify product B.

MHT CET Medical 2026 Solution View → 16

Identify the weakest base almong the following.

MHT CET Medical 2026 Solution View → 17

Which one of the following compounds has the highest boiling point?

MHT CET Medical 2026 Solution View → 18

What type of amine is ( C ₂ H ₅)₂ NH ?

MHT CET Medical 2026 Solution View → 19

Aniline undergoes diazotization with NaNO ₂ /HCl to give compound A. Compound A reacts with fluoroboric acid to give compound B. When B is heated with aq. NaNO ₂ in the presence of

MHT CET Medical 2026 Solution View → 20

Identify the reaction that converts CH ₃ CN to CH ₃ -CH ₂ -NH ₂ .

MHT CET Medical 2026 Solution View → 21

Identify the product when ethyl amine reacts with nitrous acid in cold.

MHT CET Medical 2026 Solution View → 22

Which of the following is least basic than aniline?

MHT CET Medical 2026 Solution View → 23

Select the reagents that reduce nitriles to primary amines : A. (i) LiAlH ₄ ; (ii) H ₂ O B. Sn + HCl C. H ₂/ Ni D. Na(Hg) / C ₂ H ₅ OH E. Br ₂/ aq. NaOH Choose the correct answer f

NEET 2026 Solution View → 24

Identify the reactions which give aniline as the major product. Choose the correct answer from the options given below.

NEET 2026 Solution View → 25

The major product Z formed in the following sequence of reactions is : C ₂ H ₆ [ UV light ] Cl ₂ X NH ₃ Y [( monochlorinated product )] (i) NaNO ₂/ HCl (ii) H ₂ O Z

NEET 2026 Solution View → 26

The correct order of decreasing basic strength of the given amines is :

NEET 2025 Solution View → 27

Given below are two statements : Statement I : Benzenediazonium salt is prepared by the reaction of aniline with nitrous acid at 273-278 K. It decomposes easily in the dry state. S

NEET 2025 Solution View → 28

The compound that does not undergo Friedel-Crafts alkylation reaction but gives a positive carbylamine test is :

NEET 2024 Solution View → 29

Identify the major product C formed in the following reaction sequence:

NEET 2024 Solution View → 30

Given below are two statements: Statement I : Aniline does not undergo Friedel-Crafts alkylation reaction. Statement II : Aniline cannot be prepared through Gabriel synthesis. In t

NEET 2024 Solution View → 31

Select the incorrect reaction among the following:

NEET 2024 Solution View → 32

Which amongst the following compounds/species is least basic?

NEET 2023 Solution View → 33

Which of the following reactions will NOT give primary amine as the product?

NEET 2023 Solution View → 34

The product formed from the following reaction sequence is

NEET 2022 Solution View → 35

Match List-I with List-II : array |l|l| List-I & List-II (Reaction) & (Product formed) (a) Gabriel synthesis & (i) Benzaldehyde (b) Kolbe synthesis & (ii) Ethers (c) Williamson syn

NEET 2022 Solution View → 36

Given below are two statements: Statement I: Primary aliphatic amines react with HNO 2 to give unstable diazonium salts. Statement II : Primary aromatic amines react with HNO 2 to

NEET 2022 Solution View → 37

Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.

NEET 2021 Solution View → 38

Which of the following amine will give the carbylamine test?

NEET 2020 Solution View → 39

Reaction of propanamide with ethanolic sodium hydroxide and bromine will give

NEET 2020 Solution View → 40

The amine that reacts will Hinsberg's reagent to give an alkali insoluble product is

NEET 2019 Solution View → 41

In the reaction, In the given reaction (B) is

JIPMER 2017 Solution View → 42

Consider the following reaction, X Bromination Y [+ HCl ] NaNO ₂ Z [ C ₂ H ₅ OH ] Boiling Tribromo-benzene. X is

JIPMER 2017 Solution View → 43

The main product formed in the following reaction is (1 equivalent) Product.

JIPMER 2017 Solution View → 44

The correct order of basic strength of the following are

JIPMER 2017 Solution View → 45

Which of the following reaction is appropriate for converting acetamide to methanamine?

NEET 2017 Solution View → 46

The correct increasing order of the basic strength for the following compounds is:

NEET 2017 Solution View → 47

C ₆ H ₅- NHOH + C ₆ H ₅- NO NaOH (X),(X) formed in the above reaction is

JIPMER 2016 Solution View → 48

Consider the following reaction sequence Choose the correct option regarding the different products obtained in the above reaction sequence.

JIPMER 2016 Solution View → 49

C ₃ H ₉ ~N reacts with Hinsberg reagent and the product is insoluble in alkali but soluble in ether. This nitrogen containing compound is

JIPMER 2016 Solution View → 50

Which of the following is an example of carbylamine reaction?

JIPMER 2016 Solution View → 51

A given nitrogen-containing aromatic compound A reacts with S n / H C l , followed by H N O 2 to give an unstable compound B . B on treatment with phenol, forms a beautiful coloure

NEET 2016 Solution View → 52

Which one of the following nitro-compounds does not react with nitrous acid?

NEET 2016 Solution View → 53

The correct order of basic strength of the following are

JIPMER 2015 Solution View → 54

The following reaction Is known by the name:

NEET 2015 Solution View → 55

Method by which Aniline cannot be prepared is:

NEET 2015 Solution View → 56

The electrolytic reduction of nitrobenzene in strongly acidic medium produces:

NEET 2015 Solution View → 57

In the following reaction, the product ( A )

NEET 2014 Solution View → 58

Some reaction of amines are given. Which one is not correct?

NEET 2013 Solution View → 59

Consider the following reaction, C ₆ H ₅ NO ₂ Sn / HCl X C ₆ H ₅ COCl Y+ HCl What is Y ?

JIPMER 2012 Solution View → 60

Which of the following is most basic in nature?

JIPMER 2012 Solution View → 61

An organic compound ( C ₃ H ₉ ~N )(A) , when treated with nitrous acid, gave an alcohol and N ₂ gas was evolved. (A) on warming with CHCl ₃ and caustic potash gave (C) which on red

NEET 2012 Solution View → 62

Amine that cannot be prepared by Gabriel phthalimide synthesis is

JIPMER 2011 Solution View → 63

What is the product obtained in the following reaction?

NEET 2011 Solution View → 64

An organic compound ' A ' on treatment with NH ₃ gives ' B ' which on heating gives ' C ', ' C ' when treated with Br ₂ in the presence of KOH produces ethylamine. Compound ' A ' i

NEET 2011 Solution View → 65

Which of the organic compounds will give red colour in Lassaigne test?

JIPMER 2010 Solution View → 66

Gabriel phthalimide reaction is used for the preparation of

JIPMER 2010 Solution View → 67

Acetamide is treated with the following reagents separately. Which one of these would yield methyl amine ?

NEET 2010 Solution View → 68

Aniline in a set of the following reactions yielded a coloured product ' Y . The structure of ' Y ' would be

NEET 2010 Solution View → 69

Match the compounds given in List I with their characteristic reactions given in List II. Select the correct option.

NEET 2010 Solution View → 70

During, acetylation of amines, what is replaced by acetyl group?

JIPMER 2009 Solution View → 71

Predict the product,

NEET 2009 Solution View → 72

Structures of some common polymers are given which one is not correctly presented?

NEET 2009 Solution View → 73

In a reaction of ani line a coloured product C was obtained. The structure of C would be

NEET 2008 Solution View → 74

How many moles of lead (II) chloride will be formed from a reaction between 6.5 ~g of PbO and 3.2 ~g of HCl ?

NEET 2008 Solution View → 75

Aniline in a set of reactions yielded a product D . The structure of the product D would be

JIPMER 2007 Solution View → 76

Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?

NEET 2007 Solution View → 77

R- NH - COH [ Pyridine ] POCl ₃ product In the given reaction, what will be the product?

JIPMER 2006 Solution View → 78

In a set of reactions propionic acid yielded a compound 'd'. ( CH ₂ CH ₂ COOH SOCl ₂ ^ b^ NH ₃ ^ c^ [ Br ₂] KOH ^ d ^ ) The structure of 'd' would be:

NEET 2006 Solution View → 79

Which of the following is more basic than aniline?

NEET 2006 Solution View → 80

Electrolytic reduction of nitrobenzene in weakly acidic medium gives:

NEET 2005 Solution View → 81

Aniline in a set of reactions yielded a product ' d ': The structure of the product ' d ' would be

NEET 2005 Solution View → 82

The major organic product formed from the following reaction:

NEET 2005 Solution View → 83

Aniline when diazotised in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be:

NEET 2004 Solution View → 84

The final product ' c ', obtained in this reaction would be

NEET 2003 Solution View → 85

Z in the above reaction sequence is:

NEET 2002 Solution View → 86

Why can't aromatic primary amines be prepared by Gabriel synthesis?

NEET Solution View → 87

Why is p-toluenesulfonyl chloride often used instead of benzenesulfonyl chloride?

NEET Solution View → 88

In the reaction with primary amine, what type of sulphonamide is formed?

NEET Solution View → 89

Which of the following metals is NOT commonly used as a catalyst for the reduction of nitro compounds to amines?

NEET Solution View → 90

What type of reaction is involved when phthalimide reacts with an alkyl halide in the Gabriel synthesis?

NEET Solution View → 91

What type of compounds are prepared by the reduction of nitriles using LiAlH4 or catalytic hydrogenation?

NEET Solution View → 92

Why does aniline have a higher pKb value compared to ammonia?

NEET Solution View → 93

What is the reagent used in the carbylamine test for primary amines?

NEET Solution View → 94

Which of the following is true regarding the reduction of nitriles to primary amines?

NEET Solution View → 95

What is the role of sodium hydroxide (NaOH) in the Hoffmann bromamide degradation reaction?

NEET Solution View → 96

In a nucleophilic substitution reaction, what is the product when a nitroalkane reacts with a nucleophile?

NEET Solution View → 97

What kind of group migration occurs in the Hoffmann bromamide degradation?

NEET Solution View → 98

Which of the following reagents is commonly used for the substitution of a halogen atom with an alkyl group in a haloalkane?

NEET Solution View → 99

In the Gabriel synthesis, what reaction occurs when the potassium salt of phthalimide reacts with an alkyl halide?

NEET Solution View → 100

How are amine salts separated from non-basic organic compounds?

NEET Solution View → 101

What is the product obtained when nitrile is reduced with lithium aluminum hydride (LiAlH 4 )?

NEET Solution View → 102

What is the change in the number of carbon atoms when an amide is subjected to the Hoffmann bromamide degradation reaction?

NEET Solution View → 103

How does the proton acceptability of aniline compare to that of ammonia?

NEET Solution View → 104

Why is the reduction of nitro compounds with iron scrap and hydrochloric acid preferred?

NEET Solution View → 105

Which of the following is an example of an ambident nucleophile?

NEET Solution View → 106

What is a common use of the reaction of primary aliphatic amines with nitrous acid?

NEET Solution View → 107

What is the characteristic odour of the products formed in the Carbylamine reaction?

NEET Solution View → 108

What is the order of reactivity of halides with amines, from most reactive to least reactive?

NEET Solution View → 109

Which functional group is retained in the primary amine formed by the Hoffmann bromamide degradation?

NEET Solution View → 110

Which of the following amines will have the highest basic strength in aqueous solution?

NEET Solution View → 111

What is the product of the reaction of amines with benzoyl chloride (C 6 H 5 COCl)?

NEET Solution View → 112

What is the starting material in the Gabriel synthesis for the preparation of primary amines?

NEET Solution View → 113

What is the key transformation that occurs in the Hoffmann bromamide degradation reaction?

NEET Solution View → 114

How can the free amine be obtained from the quaternary ammonium salt formed during the ammonolysis reaction?

NEET Solution View → 115

What property of amines does the reaction with benzenesulfonyl chloride help distinguish?

NEET Solution View → 116

Nucleophilic substitution reactions often involve the replacement of:

NEET Solution View → 117

Which effect dominates the order of basicity when comparing methyl-substituted and ethyl-substituted amines in aqueous solution?

NEET Solution View → 118

During the reduction of nitro compounds with iron scrap and hydrochloric acid, what role does FeCl 2 play?

NEET Solution View → 119

Which factor primarily determines the basicity of amines?

NEET Solution View → 120

What is the primary product obtained when aliphatic or aromatic primary and secondary amines react with acid chlorides, anhydrides, or esters?

NEET Solution View →
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