Class 12th Chemistry Amines Free MCQ Test Quiz

#ChemistryQuiz #Class12Amines #TestYourKnowledge with our free quiz on Class 12 Chemistry – Amines! Explore nomenclature, preparation methods, properties, and more. Learn about diazonium salts and their significance in synthetic organic chemistry.

? #ChemistryQuiz Alert! ? Calling all Class 12 students! ? Test your understanding of Amines – Chapter with our FREE quiz! ?? Dive into nomenclature, classification, methods of preparation, and physical & chemical properties of amines. Discover the uses and identify primary, secondary, and tertiary amines. ??

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12th Chemistry: Amines

1 / 10

1. The correct order of basicity in amines
(i) C₂H₅NH₂
(ii) CH₃NH₂
(iii) (CH₃)₂NH
(iv) (CH₃)₃N

(i) < (iv) < (ii) < (iii)

(iv) < (ii) < (iii) < (i)

(i) < (ii) < (iii) < (iv)

(ii) < (iii) < (iv) < (i)

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2 / 10

2. Which of the following statement is correct?

Ammonia is more basic than methylamine.

Methylamine is more basic than ammonia.

Dimethylamine is less basic than methylamine.

Dimethylamine is less basic than trimethylamine.

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3 / 10

3. Substitution of one alkyl group by replacing hydrogen of primary amines

increases the base strength

decreases the base strength

remains the same

None of the above

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4 / 10

4. Amines have

Garlic odour

Fishy odour

Jasmine odour

Bitter almonds odour

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5 / 10

5. Which of the following factors affect the basic strength of amine?
(i) Inductive effect
(ii) Steric hinderance
(iii) Solvation effect
(iv) Solubility in organic solvents.

(i) and (iv)

(i), (ii) and (iii)

(ii) and (iii)

(ii) and (iv)

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6 / 10

6. Aniline is used

in crimping of wool

in dyeing industry

in making of glue

in fast drying vanish

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7 / 10

7. Amongst the given set of reactants, the most appropriate for preparing 2° amine is ___________.

2°R–Br + NH₃

2°R–Br + NaCN followed by H₂/Pt

1°R–NH₂+ RCHO followed by H₂/Pt

1°R–Br (2 mol) + Potassium phthalimide followed by H₃O+/heat

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8 / 10

8. The compound obtained by heating a mixture of a primary amine and chloroform with ethanolic potassium hydroxide (KOH) is

an alkyl cyanide

a nitro compound

an alkyl isocyanide

an amide

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9 / 10

9. Which of the following will give primary amine only ? (i) ammonia + propylchloride(ii) potassium pthalimide + ethylchloride(iii) potassium pthalimide + chlorobenzene

(i) and (ii)

(i) and (iii)

(ii) and (iii)

(i), (ii) and (iii)

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10 / 10

10. The number of primary amines of formula C₄H₁₁N is:

1

3

4

2

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Chapter wise chemistry mock test quiz

Are you a Class 12 student gearing up for your Chemistry exams? Excited to delve into the fascinating world of Amines and Diazonium Salts? Look no further! In this comprehensive post, we will cover all the essential topics outlined in the Class 12 Chemistry syllabus related to Amines and Diazonium Salts. Let’s embark on this learning journey together!

Syllabus Overview

Class 12 Chemistry syllabus includes an in-depth study of Amines, covering the following key areas:

1. Nomenclature and Classification: Understand the systematic naming of amines and how they are categorized based on their structures.
2. Structure and Methods of Preparation: Explore the molecular structure of amines and learn about different methods used for their synthesis.
3. Physical and Chemical Properties: Dive into the unique properties of amines, both in their physical and chemical aspects.
4. Uses and Applications: Discover the diverse applications of amines in various industries and everyday life.
5. Identification of Primary, Secondary, and Tertiary Amines: Learn how to differentiate between different types of amines based on their functional groups.

In addition to Amines, the syllabus will touch upon the following related topics:

• Cyanides and Isocyanides: Examine these compounds and their relevance within the context of the larger study of amines.
• Diazonium Salts: Gain insights into the preparation, chemical reactions, and their importance in synthetic organic chemistry.

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