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NCERT solutions for Class 12 Chemistry chapter 15 - Polymers

Chemistry Textbook for Class 12

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Chapters

NCERT Chemistry Class 12

Chemistry Textbook for Class 12

Chapter 15: Polymers

Chapter 15: Polymers solutions [Pages 428 - 435]

Q 1 | Page 428

What are polymers?

Q 2 | Page 428

How are polymers classified on the basis of structure?

Q 3.1 | Page 433

Write the names of monomers of the following polymers

Q 3.2 | Page 433

Write the names of monomers of the following polymers:

 

Q 3.3 | Page 433

Write the names of monomers of the following polymers:

Q 5 | Page 435

Explain the difference between Buna-N and Buna-S

Q 6 | Page 435

Arrange the following polymers in increasing order of their intermolecular forces.

(i) Nylon 6, 6, Buna-S, Polythene.

(ii) Nylon 6, Neoprene, Polyvinyl chloride.

Chapter 15: Polymers solutions [Pages 437 - 438]

Q 1 | Page 437

Explain the terms polymer

Q 2 | Page 437

What are natural and synthetic polymers? Give two examples of each type.

Q 3 | Page 437

Distinguish between the terms homopolymer and copolymer and give an example of each.

Q 4 | Page 437

How do you explain the functionality of a monomer?

Q 5 | Page 437

Define the term polymerisation.

Q 6 | Page 437

Is (-NH - CHR - CO-)n a homopolymer or copolymer?

Q 7 | Page 437

In which classes, the polymers are classified on the basis of molecular forces?

Q 8 | Page 437

How can you differentiate between addition and condensation polymerisation?

Q 9 | Page 437

Explain the term copolymerisation and give two examples.

Q 10 | Page 437

Write the free radical mechanism for the polymerisation of ethene.

Q 11.1 | Page 437

Define thermosetting polymers with two examples of each.

Q 11.1 | Page 437

Define thermoplastics with two examples of each.

Q 12.1 | Page 437

Write the names and structures of the monomers of the following polymers: Polyvinyl chloride

Q 12.2 | Page 437

Write the names of monomers used for getting the following polymers:

Teflon

Q 12.3 | Page 437

Write the name of monomers used for getting the following polymers : Bakelite

Q 13 | Page 437

Write the name and structure of one of the common initiators used in free radical addition polymerisation.

Q 14 | Page 437

How does the presence of double bonds in rubber molecules influence their structure and reactivity?

Q 15 | Page 437

Discuss the main purpose of vulcanisation of rubber.

Q 16 | Page 437

What are the monomeric repeating units of Nylon-6 and Nylon-6, 6?

Q 17.1 | Page 437

Write the names and structures of the monomers of the following polymers: Buna-S

Q 17.1 | Page 437

Write the names and structures of the monomers of the following polymers: Buna-N

Q 17.3 | Page 437

Write the names and structures of the monomers of the following polymers: Dacron 

 

Q 17.4 | Page 437

Write the name of monomers used for getting the following polymers : Neoprene

Q 18.1 | Page 437

Identify the monomer in the following polymeric structures.

Q 18.2 | Page 438

Identify the monomer in the following polymeric structures.

Q 19 | Page 438

How is dacron obtained from ethylene glycol and terephthalic acid?

Q 20 | Page 438

What is a biodegradable polymer? Give an example of a biodegradable aliphatic polyester.

Chapter 15: Polymers Extra questions

Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.

Explain the terms monomer.

Chapter 15: Polymers

NCERT Chemistry Class 12

Chemistry Textbook for Class 12

NCERT solutions for Class 12 Chemistry chapter 15 - Polymers

NCERT solutions for Class 12 Chemistry chapter 15 (Polymers) 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 CBSE Chemistry Textbook for Class 12 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at shaalaa.com are providing such solutions so that students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 12 Chemistry chapter 15 Polymers are Introduction of Polymers, Classification of Polymers Based on Source, Types of Polymerisation Reactions - Addition Polymerisation Or Chain Growth Polymerisation, Types of Polymerisation Reactions - Copolymerisation, Some Important Polymers, Types of Polymerisation Reactions - Condensation Polymerisation Or Step Growth Polymerisation, Types of Polymerisation Reactions - Rubber, Biodegradable Polymers, Classification of Polymers Based on Structure, Classification of Polymers Based on Mode of Polymerisation, Classification of Polymers Based on Molecular Forces, Classification of Polymers Based on Growth Polymerisation, Molecular Mass of Polymers, Polymers of Commercial Importance, Polymers Numericals.

Using NCERT Class 12 solutions Polymers 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 NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 12 prefer NCERT Textbook Solutions to score more in exam.

Get the free view of chapter 15 Polymers Class 12 extra questions for Chemistry and can use shaalaa.com to keep it handy for your exam preparation

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