MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers

Students may want to download NCERT MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers Pdf free download. These Amines Class 12 MCQs Questions with Answers can help understand the concepts score better in your Class 12 Chemistry Exam, so make sure you practice these! Check out chapter-wise MCQ Questions for Class 12 Chemistry with Answers.

Amines Class 12 MCQs Questions with Answers

Solve these Amines Multiple Choice Questions of Class 12 Chemistry Chapter 13 MCQ, so as not to miss out on any concept from being clear about what they mean!

Question 1.
When a primary amine reacts with chloroform in ethanolic KOH, then the product is
(a) isocyanide
(b) aldehyde
(c) cyanide
(d) alcohol

Answer

Answer: (a) isocyanide


Question 2.
Which of the following does not react with Hinsberg reagent?
(a) C2H5NH2
(b) (C2H5)2NH
(c) (C2H5)3N
(d) CH3NH2

Answer

Answer: (c) (C2H5)3N


Question 3.
C6H5N2Cl + CuCN → C6H5CN + N2 + CuCl is
(a) Balz-Schiemann
(b) Gattermann reaction
(c) Simonini reaction
(d) Sandmeyer reaction

Answer

Answer: (d) Sandmeyer reaction


Question 4.
Which of the following is most basic?
(a) Benzylamine
(b) Aniline
(c) Acetanilide
(d) p-nitroaniline

Answer

Answer: (a) Benzylamine


Question 5.
Among the following which one is strongest base?
(a) Ammonia
(b) Methylamine
(c) Ethylamine
(d) None of these

Answer

Answer: (c) Ethylamine


Question 6.
Which of the following compound is the most basic?
MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 1

Answer

Answer:
MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 2


Question 7.
The IUPAC name of MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 3 is
(a) N-Ethyl- N-methylbenzenamine
(b) N-Methyl- N-ethylbenzenamine
(c) N, N-Ethyl methyl benzenamine
(d) N, N-Methyl ethyl benzenamine

Answer

Answer: (a) N-Ethyl- N-methylbenzenamine


Question 8.
Gabriel phthalimide reaction is used for the preparation of
(a) 1° amine
(b) 2° amine
(c) 3° amine
(d) all of these

Answer

Answer: (a) 1° amine


Question 9.
Which of the following compound will be formed when aniline reacts with H2SO4?
MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 4

Answer

Answer:
MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 5


Question 10.
Which one of the following is most basic?
(a) C6H5NH2
(b) NH3
(c) CH3CH2NH2
(d) CH3NH2

Answer

Answer: (c) CH3CH2NH2


Question 11.
C2H5NH2 + HNO2 → A, A is:
(a) C6H5OH
(b) C2H5NHOH
(c) C2H6
(d) C2H5NO2

Answer

Answer: (a) C6H5OH


Question 12.
MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 6
(a) Benzoic acid
(b) Aniline
(c) Benzonitrile
(d) Benzylamine

Answer

Answer: (a) Benzoic acid


Question 13.
CH3C ≡ MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 7 p will be?
(a) CH3CH2NC
(b) CH3CH2NH2
(c) CH3NHCH3
(d) CH3NH2

Answer

Answer: (b) CH3CH2NH2


Question 14.
Which of the following compound gives dye test?
(a) Aniline
(b) Methylamine
(c) Diphenylamine
(d) Ethylamine

Answer

Answer: (a) Aniline


Question 15.
Gabriel phthalimide reaction is used for the preparation of
(a) primary aromatic amines
(b) secondary amines
(c) aliphatic primary amines
(d) tertiary amines

Answer

Answer: (c) aliphatic primary amines


Question 16.
The IUPAC name of the compound
MCQ Questions for Class 12 Chemistry Chapter 13 Amines with Answers 8
(a) 2-Amino-4-ethyl-2-hydroxypent-4-ene
(b) 2-Amino – 4 – ethylpent – 4 – en – 2 – ol
(c) 4-Ethyl – 2 – hydroxypent -4-en – 2 – amine
(d) 2-Amino – 4 – methylhexan – 2 -ol

Answer

Answer: (b) 2-Amino – 4 – ethylpent – 4 – en – 2 – ol


Assertion and Reason Type Questions

The questions given below consist of an assertion and a reason. Use the following key to choose the appropriate answer.
(a) Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).
(b) Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).
(c) Assertion (A) is correct, Reason (R) is wrong statement.
(d) Assertion (A) is wrong, but Reason (R) is correct statement.

Question 17.
Assertion: Acylation of amines gives a monosubstituted product whereas alkylation of amines gives polysubstituted product.
Reason: Acyl group sterically hinders the approach of further acyl groups.

Answer

Answer: (c) Assertion (A) is correct, Reason (R) is wrong statement.


Question 18.
Assertion: Hoffmann’s bromamide reaction is given by primary amines.
Reason: Primary amines are more basic than secondary amines.

Answer

Answer: (c) Assertion (A) is correct, Reason (R) is wrong statement.


Question 19.
Assertion: N-Ethylbenzene sulphonamide is soluble in alkali.
Reason: Hydrogen attached to nitrogen in sulphonamide is strongly acidic.

Answer

Answer: (a) Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).


Question 20.
Assertion: N, N-Diethylbenzene sulphonamide is insoluble in alkali.
Reason: Sulphonyl group attached to nitrogen atom is strong electron withdrawing group.

Answer

Answer: (b) Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).


Question 21.
Assertion: Only a small amount of HCl is required in the reduction of nitro compounds with iron scrap and HCl in the presence of steam.
Reason: FeCl2 formed gets hydrolysed to release HCl during the reaction.

Answer

Answer: (a) Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).


Question 22.
Assertion: Aliphatic 1° amines can be prepared by Gabriel phthalimide synthesis.
Reason: Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.

Answer

Answer: (c) Assertion (A) is correct, Reason (R) is wrong statement.


Question 23.
Assertion: Acetanilide is less basic than aniline.
Reason: Acetylation of aniline results in decrease of electron density on nitrogen.

Answer

Answer: (a) Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).


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