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SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 chapter 15 - Introduction to Polymer Chemistry [Latest edition]

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Chapters

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

Chapter 15: Introduction to Polymer Chemistry

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 15 Introduction to Polymer Chemistry Multiple Choice Questions

1 Mark

Multiple Choice Questions | Q 1

Semisynthetic polymer among the following is ______________

  • linen

  • silk

  • nylon

  • cellulose nitrate

Multiple Choice Questions | Q 2

Addition polymer among the following is ___________

  • terylene

  • polythene

  • nylon 6, 6

  • nylon 6

Multiple Choice Questions | Q 3

Homopolymer among the following is _____________

  • Buna-S

  • Nylon 6, 6

  • PHBV

  • Dacron

Multiple Choice Questions | Q 4

Which of the following is a biodegradable polymer?

  • nylon 6

  • nylon 6, 6

  • nylon 2-nylon 6

  • viscose rayon

Multiple Choice Questions | Q 5

Chemical combination of Ziegler-Natta catalyst is ______________

  • trimethyl aluminium titanium tetrachloride

  • triethyl aluminium titanium tetrachloride

  • triethyl aluminium titanium trichloride

  • triethyl aluminium titanium dichloride

Multiple Choice Questions | Q 6

Dacron is a copolymer of ethylene glycol and _______________

  • adipic acid

  • hexamethylenediamine

  • phthalic acid

  • terephthalic acid

Multiple Choice Questions | Q 7

Nylon 6, 6 is a condensation polymer of hexamethylenediamine and _____________

  • picric acid

  • adipic acid

  • terephthalic acid

  • ε-caprolactam

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Very Short Answer Questions

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 15 Introduction to Polymer Chemistry Very Short Answer Questions

1 Mark

Very Short Answer Questions | Q 1

Write the number of carbon atoms present in the monomer used for preparation of nylon 6 polymer.

Very Short Answer Questions | Q 2

Write the name of the catalyst used for preparation of high density polythene polymer.

Very Short Answer Questions | Q 3

Monomer used for preparation of polyacrylonitrile is _____________

Very Short Answer Questions | Q 4

Monomers ethylene glycol and terephthalic acid undergo condensation polymerization to give polymer called ___________

Very Short Answer Questions | Q 5

Monomer of natural rubber is __________

Very Short Answer Questions | Q 6

Write the name of biodegradable polymer formed by two amino acids namely glycine and ε-amino caproic acid.

Very Short Answer Questions | Q 7

Functional group present in terylene polymer is ____________

Very Short Answer Questions | Q 8

Write the name of the polymer obtained by polymerization of 2-chloro-1, 3-butadiene.

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Short Answer Questions (Type-I)

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 15 Introduction to Polymer Chemistry Short Answer Questions (Type-I)

2 Marks

Short Answer Questions (Type-I) | Q 1.1

Define elastomer.

Short Answer Questions (Type-I) | Q 1.2

Write the name of raw material used for preparation of nylon 6, 6 polymer.

Short Answer Questions (Type-I) | Q 2.1

Write chemical reaction to prepare the following polymer: Teflon

Short Answer Questions (Type-I) | Q 2.2

Write chemical reaction for the preparation of the following polymer.

polyacrylonitrile

Short Answer Questions (Type-I) | Q 3.1

Answer the following in one sentence.

Define the term: Vulcanization

Short Answer Questions (Type-I) | Q 3.2

write the structure of the monomer used in natural rubber.

Short Answer Questions (Type-I) | Q 4

Explain the term copolymers with examples.

Short Answer Questions (Type-I) | Q 5.1

Write preparation of low density polythene.

Short Answer Questions (Type-I) | Q 5.2

Mention two uses of LDP.

Short Answer Questions (Type-I) | Q 6.1

Write chemical reaction for preparation of the following.

Buna-S

Short Answer Questions (Type-I) | Q 6.2

Write chemical reaction for preparation of the following.

Neoprene

Short Answer Questions (Type-I) | Q 7

Explain thermoplastic and thermosetting polymers.

Short Answer Questions (Type-I) | Q 8

Explain homopolymers with examples.

Short Answer Questions (Type-I) | Q 9

Write the name of one example of each polymer in which following repeating units.

\[\begin{array}{cc}
\ce{(-CF2-CF2-), -[NH-(CH2)5-CO] -, -(CH2-CH-), (-CH2-CH2-)}\\
\phantom{............................}|\\
\phantom{..............................}\ce{CN}
\end{array}\]

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Short Answer Questions (Type-II)

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 15 Introduction to Polymer Chemistry Short Answer Questions (Type-II)

3 Marks

Short Answer Questions (Type-II) | Q 1

Explain the classification of polymers on the basis of structures.

Short Answer Questions (Type-II) | Q 2.1

Explain the term copolymers with examples.

Short Answer Questions (Type-II) | Q 2.2

Write the name and formulae of the monomers used for the preparation of dacron.

Short Answer Questions (Type-II) | Q 3.1

Write chemical reactions for the preparation of high-density polythene.

Short Answer Questions (Type-II) | Q 3.2

Write two uses and two properties of polythene.

Short Answer Questions (Type-II) | Q 3.2

Write two uses and two properties of polythene.

Short Answer Questions (Type-II) | Q 4.1

Write the preparation of nylon 6, 6.

Short Answer Questions (Type-II) | Q 4.2

Mention two properties and two uses of nylon 6, 6 polymers.

Short Answer Questions (Type-II) | Q 5

Explain the classification of polymers on the basis of origin.

Short Answer Questions (Type-II) | Q 6.1

Define fibres.

Short Answer Questions (Type-II) | Q 6.2

Explain vulcanization of rubber.

Short Answer Questions (Type-II) | Q 7

Answer the following.

Explain in detail free radical mechanism involved during preparation of addition polymer.

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Long Answer Questions

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 Chapter 15 Introduction to Polymer Chemistry Long Answer Questions

4 Marks

Long Answer Questions | Q 1.1

Define rubber.

Long Answer Questions | Q 1.2

Write chemical reaction to prepare the following polymer: Teflon

Long Answer Questions | Q 1.2

Write chemical reaction for the preparation of the following polymer.

polyacrylonitrile

Long Answer Questions | Q 1.2

Write chemical reaction for preparation of the following.

Buna-S

Long Answer Questions | Q 1.2

Write the chemical reaction for the preparation of the following polymer.

polyisoprene

Long Answer Questions | Q 2

Explain the reactions involved in the preparation of viscose rayon.

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Chapter 15: Introduction to Polymer Chemistry

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 15 - Introduction to Polymer Chemistry

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Chemistry Maharashtra State Board 2021 chapter 15 (Introduction to Polymer Chemistry) 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 15 Introduction to Polymer Chemistry are Introduction to Polymer Chemistry, Classification of Polymers, Some Important Polymers, Molecular Mass and Degree of Polymerization of Polymers, Biodegradable Polymers, Commercially Important Polymers, Preparation of Polytetrafluoroethene (Teflon).

Using SCERT Maharashtra Question Bank 12th Board Exam solutions Introduction to Polymer Chemistry 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 15 Introduction to Polymer Chemistry 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

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