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JEE Solved Example on Amines 
JEE Mains 
Q1:  When aniline is treated with fuming sulphuric acid at ?????? ?? , it gives 
(A) Sulphanilic acid 
(B) Aniline sulphate 
(C) o-aminobenzenesulphonic acid 
(D) m-aminobenzenesulphonic acid 
Ans: (A) 
 
 
Q2: Examine the following two structures for the anilinium ion and choose the correct statement 
from the ones given below. 
 
(A) II is not an acceptable canonical structure, because carbonium ions are less stable than 
ammonium ions 
(B) II is not an acceptable canonical structure, because it is non aromatic 
(C) II is not an acceptable canonical structure, because the nitrogen has 10 valence electrons 
(D) II is an acceptable canonical structure. 
Ans: (C) 
 
Nitrogen can’t form 5 bonds 
 
Page 2


JEE Solved Example on Amines 
JEE Mains 
Q1:  When aniline is treated with fuming sulphuric acid at ?????? ?? , it gives 
(A) Sulphanilic acid 
(B) Aniline sulphate 
(C) o-aminobenzenesulphonic acid 
(D) m-aminobenzenesulphonic acid 
Ans: (A) 
 
 
Q2: Examine the following two structures for the anilinium ion and choose the correct statement 
from the ones given below. 
 
(A) II is not an acceptable canonical structure, because carbonium ions are less stable than 
ammonium ions 
(B) II is not an acceptable canonical structure, because it is non aromatic 
(C) II is not an acceptable canonical structure, because the nitrogen has 10 valence electrons 
(D) II is an acceptable canonical structure. 
Ans: (C) 
 
Nitrogen can’t form 5 bonds 
 
Q3:  The correct order of basic strength in ??????
?? 
(1) ????
?? 
(2) ?????? ?? 
(3) ?? ?? ???? 
(4) ?? ?? ?? where ?? is ????
?? group is 
(A) ?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ?? 
(C) ?? > ?? > ?? > ?? 
(D) None of these 
Ans: (D) Order of basic strength 4 > 3 > 2 > 1 Basic strength ? +I effect 
 
Q4:  Place the following in the decreasing order of basicity. 
(1) Ethylamine 
(2) 2-aminoethanol 
(3) 3-aminopropan-1-ol 
(A) ?? > ?? > ?? 
(B) ?? > ?? > ?? 
(C) ?? > ?? > ?? 
(D) None of these 
Ans: (B) 1 > 2 > 3 
 
 
Q5:  Which of the following will give a positive carbylamine test? 
(A) ?? ?? ?????? ?? 
(B) ?? ?? ?? - ???? - ????
?? 
(C) (????
?? )
?? ?? 
(D) ?? ?? ?? ?? ????
?? 
Ans: (D) Primary amines gives carbylamine test. 
 
Q6:  Isopropylamine can be obtained by 
(A) (????
?? )
?? ?????? + 
+????
?? ???? ? ? ?????????? ??   ? 
(B) (????
?? )
?? ?????? +????
??   ? ?
?
 
(C) ???????? + ????
??   ? 
(D) All of these 
Ans: (C) End product has a hydrophobic and a hydrophilic part. 
 
Page 3


JEE Solved Example on Amines 
JEE Mains 
Q1:  When aniline is treated with fuming sulphuric acid at ?????? ?? , it gives 
(A) Sulphanilic acid 
(B) Aniline sulphate 
(C) o-aminobenzenesulphonic acid 
(D) m-aminobenzenesulphonic acid 
Ans: (A) 
 
 
Q2: Examine the following two structures for the anilinium ion and choose the correct statement 
from the ones given below. 
 
(A) II is not an acceptable canonical structure, because carbonium ions are less stable than 
ammonium ions 
(B) II is not an acceptable canonical structure, because it is non aromatic 
(C) II is not an acceptable canonical structure, because the nitrogen has 10 valence electrons 
(D) II is an acceptable canonical structure. 
Ans: (C) 
 
Nitrogen can’t form 5 bonds 
 
Q3:  The correct order of basic strength in ??????
?? 
(1) ????
?? 
(2) ?????? ?? 
(3) ?? ?? ???? 
(4) ?? ?? ?? where ?? is ????
?? group is 
(A) ?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ?? 
(C) ?? > ?? > ?? > ?? 
(D) None of these 
Ans: (D) Order of basic strength 4 > 3 > 2 > 1 Basic strength ? +I effect 
 
Q4:  Place the following in the decreasing order of basicity. 
(1) Ethylamine 
(2) 2-aminoethanol 
(3) 3-aminopropan-1-ol 
(A) ?? > ?? > ?? 
(B) ?? > ?? > ?? 
(C) ?? > ?? > ?? 
(D) None of these 
Ans: (B) 1 > 2 > 3 
 
 
Q5:  Which of the following will give a positive carbylamine test? 
(A) ?? ?? ?????? ?? 
(B) ?? ?? ?? - ???? - ????
?? 
(C) (????
?? )
?? ?? 
(D) ?? ?? ?? ?? ????
?? 
Ans: (D) Primary amines gives carbylamine test. 
 
Q6:  Isopropylamine can be obtained by 
(A) (????
?? )
?? ?????? + 
+????
?? ???? ? ? ?????????? ??   ? 
(B) (????
?? )
?? ?????? +????
??   ? ?
?
 
(C) ???????? + ????
??   ? 
(D) All of these 
Ans: (C) End product has a hydrophobic and a hydrophilic part. 
 
Q7:  The basic strength of amines (ethyl) and ammonia in ?? ?? ?? is 
(A) ????
?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ????
?? 
(C) ?? > ?? > ?? > ????
?? 
(D) None of these 
 
Ans: (D) ?? > ?? > ?? > NH
3
 
 
Q8:  Which of the following will have highest Kb value? 
 
Ans: (A) 
 
 
 
 
 
 
Page 4


JEE Solved Example on Amines 
JEE Mains 
Q1:  When aniline is treated with fuming sulphuric acid at ?????? ?? , it gives 
(A) Sulphanilic acid 
(B) Aniline sulphate 
(C) o-aminobenzenesulphonic acid 
(D) m-aminobenzenesulphonic acid 
Ans: (A) 
 
 
Q2: Examine the following two structures for the anilinium ion and choose the correct statement 
from the ones given below. 
 
(A) II is not an acceptable canonical structure, because carbonium ions are less stable than 
ammonium ions 
(B) II is not an acceptable canonical structure, because it is non aromatic 
(C) II is not an acceptable canonical structure, because the nitrogen has 10 valence electrons 
(D) II is an acceptable canonical structure. 
Ans: (C) 
 
Nitrogen can’t form 5 bonds 
 
Q3:  The correct order of basic strength in ??????
?? 
(1) ????
?? 
(2) ?????? ?? 
(3) ?? ?? ???? 
(4) ?? ?? ?? where ?? is ????
?? group is 
(A) ?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ?? 
(C) ?? > ?? > ?? > ?? 
(D) None of these 
Ans: (D) Order of basic strength 4 > 3 > 2 > 1 Basic strength ? +I effect 
 
Q4:  Place the following in the decreasing order of basicity. 
(1) Ethylamine 
(2) 2-aminoethanol 
(3) 3-aminopropan-1-ol 
(A) ?? > ?? > ?? 
(B) ?? > ?? > ?? 
(C) ?? > ?? > ?? 
(D) None of these 
Ans: (B) 1 > 2 > 3 
 
 
Q5:  Which of the following will give a positive carbylamine test? 
(A) ?? ?? ?????? ?? 
(B) ?? ?? ?? - ???? - ????
?? 
(C) (????
?? )
?? ?? 
(D) ?? ?? ?? ?? ????
?? 
Ans: (D) Primary amines gives carbylamine test. 
 
Q6:  Isopropylamine can be obtained by 
(A) (????
?? )
?? ?????? + 
+????
?? ???? ? ? ?????????? ??   ? 
(B) (????
?? )
?? ?????? +????
??   ? ?
?
 
(C) ???????? + ????
??   ? 
(D) All of these 
Ans: (C) End product has a hydrophobic and a hydrophilic part. 
 
Q7:  The basic strength of amines (ethyl) and ammonia in ?? ?? ?? is 
(A) ????
?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ????
?? 
(C) ?? > ?? > ?? > ????
?? 
(D) None of these 
 
Ans: (D) ?? > ?? > ?? > NH
3
 
 
Q8:  Which of the following will have highest Kb value? 
 
Ans: (A) 
 
 
 
 
 
 
Q9:  The product not obtained in the following reaction, ????
?? - ????
?? + ????
?? + ???????? ? is 
(A) ???????? ?? ????
?? 
(B) ????
?? ???????? ?? 
(C) ????
?? ?????? ?? 
(D) ????
?? ????
?? 
 
Ans: (D) 
 
 
Q10:  A sequential reaction may be performed as represented below: 
 
Ans: (B) 
 
 
 
 
Page 5


JEE Solved Example on Amines 
JEE Mains 
Q1:  When aniline is treated with fuming sulphuric acid at ?????? ?? , it gives 
(A) Sulphanilic acid 
(B) Aniline sulphate 
(C) o-aminobenzenesulphonic acid 
(D) m-aminobenzenesulphonic acid 
Ans: (A) 
 
 
Q2: Examine the following two structures for the anilinium ion and choose the correct statement 
from the ones given below. 
 
(A) II is not an acceptable canonical structure, because carbonium ions are less stable than 
ammonium ions 
(B) II is not an acceptable canonical structure, because it is non aromatic 
(C) II is not an acceptable canonical structure, because the nitrogen has 10 valence electrons 
(D) II is an acceptable canonical structure. 
Ans: (C) 
 
Nitrogen can’t form 5 bonds 
 
Q3:  The correct order of basic strength in ??????
?? 
(1) ????
?? 
(2) ?????? ?? 
(3) ?? ?? ???? 
(4) ?? ?? ?? where ?? is ????
?? group is 
(A) ?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ?? 
(C) ?? > ?? > ?? > ?? 
(D) None of these 
Ans: (D) Order of basic strength 4 > 3 > 2 > 1 Basic strength ? +I effect 
 
Q4:  Place the following in the decreasing order of basicity. 
(1) Ethylamine 
(2) 2-aminoethanol 
(3) 3-aminopropan-1-ol 
(A) ?? > ?? > ?? 
(B) ?? > ?? > ?? 
(C) ?? > ?? > ?? 
(D) None of these 
Ans: (B) 1 > 2 > 3 
 
 
Q5:  Which of the following will give a positive carbylamine test? 
(A) ?? ?? ?????? ?? 
(B) ?? ?? ?? - ???? - ????
?? 
(C) (????
?? )
?? ?? 
(D) ?? ?? ?? ?? ????
?? 
Ans: (D) Primary amines gives carbylamine test. 
 
Q6:  Isopropylamine can be obtained by 
(A) (????
?? )
?? ?????? + 
+????
?? ???? ? ? ?????????? ??   ? 
(B) (????
?? )
?? ?????? +????
??   ? ?
?
 
(C) ???????? + ????
??   ? 
(D) All of these 
Ans: (C) End product has a hydrophobic and a hydrophilic part. 
 
Q7:  The basic strength of amines (ethyl) and ammonia in ?? ?? ?? is 
(A) ????
?? > ?? > ?? > ?? 
(B) ?? > ?? > ?? > ????
?? 
(C) ?? > ?? > ?? > ????
?? 
(D) None of these 
 
Ans: (D) ?? > ?? > ?? > NH
3
 
 
Q8:  Which of the following will have highest Kb value? 
 
Ans: (A) 
 
 
 
 
 
 
Q9:  The product not obtained in the following reaction, ????
?? - ????
?? + ????
?? + ???????? ? is 
(A) ???????? ?? ????
?? 
(B) ????
?? ???????? ?? 
(C) ????
?? ?????? ?? 
(D) ????
?? ????
?? 
 
Ans: (D) 
 
 
Q10:  A sequential reaction may be performed as represented below: 
 
Ans: (B) 
 
 
 
 
Q11:  Which of the following amine form N-nitroso derivative when treated with NaNO2 and HCl? 
 
Ans: (D) 
 
Q12:  The strongest base among the following is 
 
Ans: (A) 
 
 
 
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