Advertisement Remove all ads

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 chapter 13 - Amines [Latest edition]

Advertisement Remove all ads

Chapters

12th Standard HSC Chemistry Maharashtra State Board 2021 - Shaalaa.com

Chapter 13: Amines

Multiple Choice QuestionsVery Short Answer QuestionsShort answer questions (Type-I)Short answer questions (Type-II)Long answer questions
Multiple Choice Questions

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 13 Amines Multiple Choice Questions

1 Mark

Multiple Choice Questions | Q 1

The following amines is the product of Gabriel phthalimide synthesis.

  • secondary aliphatic amine

  • primary aliphatic amine

  • aromatic primary amine

  • tertiary aliphatic amine

Multiple Choice Questions | Q 2

Mendius reaction is used to convert _____________

  • amide into amine

  • alkyl halide into amine

  • nitroalkane into amine

  • alkyl cyanide into amine

Multiple Choice Questions | Q 3

The strongest base amongst the following is

  • Methanamine

  • N-Methylmethanamine

  • N-Methylaniline

  • N,N-Dimethylmethanamine

Multiple Choice Questions | Q 4

The reaction in which diazonium salt is used

  • Sandmeyer reaction

  • Mendius reaction

  • Hofmann rearrangement reaction

  • Carbylamine reaction

Multiple Choice Questions | Q 5

The type of isopropylamine is a ______________

  • primary amine

  • secondary amine

  • tertiary amine

  • quaternary ammonium salt

Multiple Choice Questions | Q 6

Aniline on reaction with bromine water produces ________________

  • 1,4-Dibromobenzene

  • 1,2,4-Tribromobenzene

  • 2,4-Dibromoaniline

  • 2,4,6-Tribromoaniline

Multiple Choice Questions | Q 7

Tertiary amines have lowest boiling points because ________________

  • they possess polar N-C bonds

  • they possess intermolecular dipole-dipole attraction forces

  • they possess intermolecular H-bonding

  • they do not possess intermolecular H-bonding

Advertisement Remove all ads
Very Short Answer Questions

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 13 Amines Very Short Answer Questions

1 mark

Very Short Answer Questions | Q 1

Name the process of breaking C-X bond by ammonia in preparation of amines.

Very Short Answer Questions | Q 2

Arrange the following compounds in increasing order of their boiling points.

Ethyl alcohol, Ethyl amine, Ethanoic acid, Ethane

Very Short Answer Questions | Q 3

Write the name of the reaction in which aromatic primary amines produce offensive smell.

Very Short Answer Questions | Q 4

Write the number of moles of ethanoyl chloride required for complete acylation of N, N-dimethylaniline.

Very Short Answer Questions | Q 5

Write the name of the gas evolved when a primary amine is reacted with nitrous acid.

Very Short Answer Questions | Q 6

Write the structure of Hinsberg’s reagent.

Very Short Answer Questions | Q 7

Write the order of reactivity of alkyl halides with ammonia.

Advertisement Remove all ads
Short answer questions (Type-I)

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 13 Amines Short answer questions (Type-I)

2 Marks

Short answer questions (Type-I) | Q 1

Answer the following

Explain the basic nature of amines with a suitable example.

Short answer questions (Type-I) | Q 2.1

Answer the following.

Write a reaction to bring about the following conversions: Aniline into sulphanilic acid?

Short answer questions (Type-I) | Q 2.2

Write the reactions to bring about the following conversions.

Methyl chloride to Ethanamine

Short answer questions (Type-I) | Q 3

Answer the following

Explain carbylamine reaction with suitable examples.

Short answer questions (Type-I) | Q 4.1

Write IUPAC names of p-toluidine

Short answer questions (Type-I) | Q 4.2

Write IUPAC names of trimethylamine

Short answer questions (Type-I) | Q 5.1

What is the action of nitrous acid on the following compounds?

Isopropyl amine

Short answer questions (Type-I) | Q 5.2

Answer the following

Write diazotisation reaction of aniline?

Short answer questions (Type-I) | Q 6.1

Write the reactions to bring about the following conversions.

Nitroalkane to Alkylamine

Short answer questions (Type-I) | Q 6.2

Write the reactions to bring about the following conversions.

Alkyl cyanide to Alkylamine

Advertisement Remove all ads
Short answer questions (Type-II)

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 13 Amines Short answer questions (Type-II)

3 marks

Short answer questions (Type-II) | Q 1

Distinguish between methanamine, dimethanamine and trimethanamine using Hinsberg’s reagent.

Short answer questions (Type-II) | Q 2.1

Answer the following.

Write the IUPAC name of the following amine.

H2N-(CH2)6 - NH2

Short answer questions (Type-II) | Q 2.2

Write reactions to bring about the following conversions.

Acetamide to Ethylamine

Short answer questions (Type-II) | Q 2.2

Write reactions to bring about the following conversions.

Acetamide to methylamine

Short answer questions (Type-II) | Q 3

Explain Hoffmann’s exhaustive alkylation with suitable reactions.

Short answer questions (Type-II) | Q 4

Answer the following.

Write a reaction to bring about the following conversions: Aniline into p-nitroaniline

Short answer questions (Type-II) | Q 5.1

Draw resonance structures of aryl diazonium salts.

Short answer questions (Type-II) | Q 5.2

Write the use of aryl diazonium salts.

Short answer questions (Type-II) | Q 6

How are amines classified depending on the functional group? Give one example of each class of amines.

Advertisement Remove all ads
Long answer questions

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 13 Amines Long answer questions

4 marks

Long answer questions | Q 1.1

Write reactions for the preparation of ethanamine using Gabriel phthalimide synthesis.

Long answer questions | Q 1.2

Why cannot aniline be prepared by Gabriel phthalimide synthesis?

Long answer questions | Q 2.1

Answer the following

Explain the basic nature of amines with a suitable example.

Long answer questions | Q 2.2

Write the factors influencing the basicity of amines.

Long answer questions | Q 3.1

Explain the following reaction with a suitable example.

Gatterman reaction

Long answer questions | Q 3.2

Explain the following reaction with a suitable example.

Sandmeyer reaction

Long answer questions | Q 3.3

Explain the following reaction with a suitable example.

Hofmann elimination reaction

Advertisement Remove all ads

Chapter 13: Amines

Multiple Choice QuestionsVery Short Answer QuestionsShort answer questions (Type-I)Short answer questions (Type-II)Long answer questions
12th Standard HSC Chemistry Maharashtra State Board 2021 - Shaalaa.com

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 chapter 13 - Amines

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 chapter 13 (Amines) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board 12th Standard HSC Chemistry Maharashtra State Board 2021 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. SCERT Maharashtra Question Bank textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in 12th Standard HSC Chemistry Maharashtra State Board 2021 chapter 13 Amines are Classification of Amines, Nomenclature of Amines, Preparation of Amines, Physical Properties of Amines, Basicity of Amines, Chemical Properties of Amines, Reactions of Arene Diazonium Salts, Reaction with Arenesulfonyl Chloride, Electrophilic Aromatic Substitution in Aromatic Amines.

Using SCERT Maharashtra Question Bank 12th Board Exam solutions Amines exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in SCERT Maharashtra Question Bank Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board 12th Board Exam prefer SCERT Maharashtra Question Bank Textbook Solutions to score more in exam.

Get the free view of chapter 13 Amines 12th Board Exam extra questions for 12th Standard HSC Chemistry Maharashtra State Board 2021 and can use Shaalaa.com to keep it handy for your exam preparation

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×