Download the latest CBSE Class 12 Chemistry Polymers Notes Set B in PDF format. These Class 12 Chemistry revision notes are carefully designed by expert teachers to align with the 2025-26 syllabus. These notes are great daily learning and last minute exam preparation and they simplify complex topics and highlight important definitions for Class 12 students.
Chapter-wise Revision Notes for Class 12 Chemistry Unit 15 Polymers
To secure a higher rank, students should use these Class 12 Chemistry Unit 15 Polymers notes for quick learning of important concepts. These exam-oriented summaries focus on difficult topics and high-weightage sections helpful in school tests and final examinations.
Unit 15 Polymers Revision Notes for Class 12 Chemistry
QUESTIONS AND ANSWERS OF POLYMERS:
VERY SHORT ANSWERS
Q1.WHAT DOES 6, 6 INDICATE IN THE NAME OF NYLON‐ 6,6?
A1.THE TWO MONOMERS (ADIPIC ACID AND HEXAMETHYLENEDIAMINE) CONTAIN 6 CARBON ATOMS EACH.
Q2.WRITE THE MONOMER UNITS OF BAKELITE?
A2.PHENOL AND FORMALDEHYDE.
Q3.WHICH OF THE FOLLOWING ARE ADDITION POLYMERS:TERYLENE,NYLON 66,NEOPRENE,TEFLON
A3.NEOPRENE AND TEFLON ARE ADDITION POLYMERS.
Q4.TO HAVE PRACTICAL APPLICATIONS ,WHY ARE CROSS LINKES ARE REQUIRED IN RUBBER?
A4.CROSS LINKS BIND THE PLANAR POLYMER SHEETS THUS INCREASING ITS ELASTOMERIC PROPERTIES.
Q5.WRITE THE NAME OF MONOMERS OF THE FOLLOWING POLYMER:
[‐C=O‐(CH2)5‐NH‐]
A5. CAPROLACTUM.
SHORT ANSWER AND QUESTIONS.
Q6.WHAT IS A BIODEGRABLE POLYMER?GIVE AN EXAMPLE OF BIODEGRABLE ALIPHATIC POLYMER.
A1.POLYMERS WHICH DISINTEGRATE BY THEMSELVES OVER A PERIOD OF TIME DUE TO ENVIORNMENTAL DEGRADATION BY MICROORGANISMSARE CALED BIODEGRABLE POLYMERS.EXAMPLE –PHBV.
Q7.WRITE THE NAMES AND STRUCTURES OF THE FOLLOWINGPOLYMERS:
a)POLYSTYRENE b)DACRON c)TEFLON
A7. POLYMER MONOMERS AND THEIR STRUCTURES
STYRENE
b)DACRON OHCH2‐CH2OH (ETHYL GLYCOL) AND TERPTHALIC ACID
C)TEFLON
2FC=CF2
Q8.LOW DENSITY POLYETHENE AND HIGH DENSITY POLYETHENE,BOTH ARE POLYMERS OF ETHENE BUT THERE IS MARKED DIFFERENCE IN THEIR PROPERTIES?
A8.BOTH OF THEM ARE DIFFER IN THEIR STRUCTURAL FEATURES.LOW DENSITY POLYETHENES ARE HIGHLY BRANCHED WHILE HIGH DENSITY POLYETHENES CONSIST OF CLOSELY PACKED LINEAR MOLECULES.CLOSE PACKING INCREASES THE DENSITY.
Q9.GIVE ONE EXAMPLE EACH OF THE FOLLOWING POLYMERS:
a)ADDITION POLYMERS
ANS.POLYTHENE
b)CONDENSATION POLYMERS
ANS.NYLON 6 ,NYLON 66
c)COPOLYMERS
A9.BUNA‐S,BUNA‐N
Q10.WHAT IS THE COMMERCIAL NAME OF PMMA?WHAT IS IS USE?
A10.THE COMMERCIAL NAME OF PMMA IS POLYMETHYLACRYLATE IS PERSPEX.IT IS USED AS ASUBSTITUTE OF GLASS.IT IS USED FOR MAKING LENSES,TRANSPARENT DOMES,AIRCRAFT WINDOWS AND SKYLIGHTS.
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CBSE Class 12 Chemistry Unit 15 Polymers Notes
Students can use these Revision Notes for Unit 15 Polymers to quickly understand all the main concepts. This study material has been prepared as per the latest CBSE syllabus for Class 12. Our teachers always suggest that Class 12 students read these notes regularly as they are focused on the most important topics that usually appear in school tests and final exams.
NCERT Based Unit 15 Polymers Summary
Our expert team has used the official NCERT book for Class 12 Chemistry to design these notes. These are the notes that definitely you for your current academic year. After reading the chapter summary, you should also refer to our NCERT solutions for Class 12. Always compare your understanding with our teacher prepared answers as they will help you build a very strong base in Chemistry.
Unit 15 Polymers Complete Revision and Practice
To prepare very well for y our exams, students should also solve the MCQ questions and practice worksheets provided on this page. These extra solved questions will help you to check if you have understood all the concepts of Unit 15 Polymers. All study material on studiestoday.com is free and updated according to the latest Chemistry exam patterns. Using these revision notes daily will help you feel more confident and get better marks in your exams.
You can download the teacher prepared revision notes for CBSE Class 12 Chemistry Polymers Notes Set B from StudiesToday.com. These notes are designed as per 2025-26 academic session to help Class 12 students get the best study material for Chemistry.
Yes, our CBSE Class 12 Chemistry Polymers Notes Set B include 50% competency-based questions with focus on core logic, keyword definitions, and the practical application of Chemistry principles which is important for getting more marks in 2026 CBSE exams.
Yes, our CBSE Class 12 Chemistry Polymers Notes Set B provide a detailed, topic wise breakdown of the chapter. Fundamental definitions, complex numerical formulas and all topics of CBSE syllabus in Class 12 is covered.
These notes for Chemistry are organized into bullet points and easy-to-read charts. By using CBSE Class 12 Chemistry Polymers Notes Set B, Class 12 students fast revise formulas, key definitions before the exams.
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