Read and download free pdf of CBSE Class 12 Chemistry Polymer Questions Answers. Students and teachers of Class 12 Chemistry can get free advanced study material, revision notes, sure shot questions and answers for Class 12 Chemistry prepared as per the latest syllabus and examination guidelines in your school. Class 12 students should download this study material which will give them more knowledge for all chapters in Chemistry and all important topics which are scoring and can get you more marks. Students should also download free pdf of Chapter wise Notes for Class 12 Chemistry prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this year and also download free worksheets and question papers available here to get higher scores in school exams and tests, also click here for more Study Material for Class 12 Chemistry
Study Material for Class 12 Chemistry Unit 15 Polymers
Class 12 Chemistry students should refer to the following Pdf for Unit 15 Polymers in Class 12. These notes and test paper with questions and answers for Class 12 Chemistry will be very useful for exams and help you to score good marks
Class 12 Chemistry Unit 15 Polymers
CBSE Class 12 Chemistry Polymer Questions Answers. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn flash cards, flow charts, mind maps, teacher notes, important formulas, past examinations question bank, important concepts taught by teachers. Students can download these useful educational material free and use them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of the subjects.
Polymer
Q1.Give the name and structure of reagent used for initiating a free radical chain reaction .
Ans: Name- benzoylperoxide ,C6H5-CO-O-O-CO-H5C6
Q2.Classify them as addition and condensation polymers:Nylon-66,Buna-s,polythene,terylene
Ans: Additionpolymer:Polythene and Buna-s, Condensationpolymer:Nylon-66,terylene
Q3.Give name and structure of monomer present in natural rubber.
Ans:Name:Isoprene(2-Methyl1,3-Butadiene),Structure:CH2=C(CH3)CH=CH2
Q4.What is biodegradeable polymers? Give one example
Ans:polymers which can be degraded naturally. PHBV
Q5.What is polymers?
Ans:Polymers are high molecular mass substances consisting of large no of repeating structural units.
Q6.How are the polymer classified on the basis of structure:
Ans:a) Linear Polymer b)Branched chain polymers c)Cross linked polymers
Q7Writes the names of monomer of the following (-CO-(CH2)5-NH-)n
Ans: Caprolactum
Q8.Arrange the following polymers in increasing order of their intermolecular forces:
Nylon6,Neoprene,polyvinyl chloride.
Ans: Neoprene Q9.Is (-NH-CHR-Co-)n is a homopolymer or copolymer? Ans: Copolymer Q10.What is vulcanized rubber? Ans:process of heating a mixture of natural rubber with sulphur is called vulcanized rubber. Q11.Write the monomer of Bakelite. Ans: Phenol - formaldehyde Q12.Mention two uses of Bakelite. Ans: It is used for making combs,electrical switches and handle of various utensils Q13Explain the term copolymer and give two examples. Ans: Polymer which are made up of two different monomer unit are called copolymers: eg.Buna-N,Buna-S Q14.Mention one use of melamine? Ans: It is used in the manufacture of unbreakable crockery. Q15.How can natural rubber be made tougher? Ans: By the process of vulcanization with sulphur. Q16.What is natural rubber? Ans: It is a cis 1,4-polyisoprene. Q17.How do you explain functionality of monomer? AnS:No of bonding sites in monomers. Q18.What are natural polymers? Ans:Those polymers which are obtained mostly from plants and animals are called natural polymers eg Natural rubber,cellulose Q19.What is synthetic polymers? Ans:Those polymer which are obtained from chemical compound are called synthetic polymer Q20.What is monomer of Nylon-2-Nylon-6? Ans: Glycine,6-Aminocaproic acid. (Two marks questions on polymer) Q1.Explain the difference between Buna-N and Buna-s. Ans: Buna-N is a polymer of 1,3-Butadiene and acrylonitrile and buna-s is a polymer of 1,3-Butadiene and styrene. Q2.Distinguish between homopolymer and copolymer? Ans:Homopolymer is made up of only one type of monomer unit eg. PVC. Where as co-polymer is made up of two different monomer units eg Buna-s. Q3.What are polyamides and polyesters?Give one example of each. Ans: Polymers having amide linkage in the chain are called polyamides e.g Nylon-6. Polymers having ester linkage in the chain are called polyesters e.g. Terylene. Q4 Dicuss the main purpose of vulcanization. Ans: Natural rubberbecome soft at high temperature,Brittle at low temperature.And show higher water absorption capacity. It is nonresistant to attack by oxidizing agent .In order to improve these properties a process of vulcanization is carried out. Q5.In which classes, the polymers are classified on the basis of molecular forces? Ans: Elastomer, fibre ,thermoplastics and thermosetting polymers. Q6. Write names of monomers of the following polymers. a)(-CF2-CF2-)n b)(CH2-CH(cl)-)n. Please click the link below to download CBSE Class 12 Chemistry Polymer Questions Answers.
CBSE Class 12 Chemistry Solid State Questions Answers |
CBSE Class 12 Chemistry Solution Exam Notes |
CBSE Class 12 Chemistry Solutions Questions Answers |
CBSE Class 12 Chemistry Electrochemistry Questions Answers |
CBSE Class 12 Chemistry Chemical Demonstration all chapters |
CBSE Class 12 Chemistry Chemical Kinetics Questions Answers |
CBSE Class 12 Chemistry Surface Chemistry Chapter Summary |
CBSE Class 12 Chemistry Surface Chemistry Notes |
CBSE Class 12 Chemistry Surface Chemistry Questions Answers |
CBSE Class 12 Chemistry General principles and processes of isolation of elements Questions Answers |
CBSE Class 12 Chemistry The p block elements Type MLL Questions Answers |
CBSE Class 12 Chemistry d and f block elements Type MLL Questions Answers |
CBSE Class 12 Chemistry D and F Block Exam Notes |
CBSE Class 12 Chemistry Coordination Compunds Questions Answers |
CBSE Class 12 Chemistry Haloalkane Haloarenes Exam Notes |
CBSE Class 12 Chemistry Haloalkanes Haloarenes Summary |
CBSE Class 12 Chemistry Alcohol Phenol Ether Exam Notes |
CBSE Class 12 Chemistry Alcohols Phenols Ethers Questions Answers |
CBSE Class 12 Chemistry Aldehyde Ketones and Carboxylic |
CBSE Class 12 Chemistry Aldehyde Ketones Carboxylic Acid Exam Notes |
CBSE Class 12 Chemistry Biomolecules Questions Answers |
CBSE Class 12 Chemistry Polymer Exam Notes |
CBSE Class 12 Chemistry Polymer Questions Answers |
CBSE Class 12 Chemistry Chemistry in Everyday Life Exam Notes |
CBSE Class 12 Chemistry Chemistry in Everyday Life Questions Answers |
More Study Material
CBSE Class 12 Chemistry Unit 15 Polymers Study Material
We hope students liked the above Study Material for Unit 15 Polymers designed as per the latest syllabus for Class 12 Chemistry released by CBSE. Students of Class 12 should download the Study Material in Pdf format, read the notes and related questions and solutions given in above Class 12 Chemistry Study Material on daily basis. All latest Study Material have been developed for Chemistry by referring to the most important and regularly asked topics which the students should learn and practice to get better score in school tests and examinations. Studiestoday is the best portal for Class 12 students to get all latest study material free of cost.
Study Material for Chemistry CBSE Class 12 Unit 15 Polymers
Expert teachers of studiestoday have referred to NCERT book for Class 12 Chemistry to develop the Chemistry Class 12 Study Material. If you download Study Material for the above chapter daily, you will get higher and better marks in Class 12 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily reading of Chemistry study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. You can easily download and save all Study Material for Class 12 Chemistry also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the Study Material which have been developed as per latest course books also refer to the NCERT solutions for Class 12 Chemistry designed by our teachers
Unit 15 Polymers Study Material Chemistry CBSE Class 12
All Study Material given above for Class 12 Chemistry have been made as per the latest syllabus and books issued for the current academic year. The students of Class 12 can refer to the answers which have been also provided by our teachers for all Study Material of Chemistry so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 12 Chemistry so that you can solve questions relating to all topics given in each chapter. Also download Class 12 Chemistry Sample Papers given on studiestoday.
Unit 15 Polymers CBSE Class 12 Study Material Chemistry
Regular Study Material reading helps to gain more comprehensive understanding of Unit 15 Polymers concepts. Study Material play an important role in developing understanding of Unit 15 Polymers in CBSE Class 12. Students can download and save or print all the Study Material, printable assignments, practice sheets of the above chapter in Class 12 Chemistry in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 12 Chemistry MCQ Test for the same chapter
CBSE Study Material Chemistry Class 12 Unit 15 Polymers
CBSE Class 12 Chemistry best textbooks have been used for writing the problems given in the above Study Material. If you have tests coming up then you should revise all concepts relating to Unit 15 Polymers and then take out print of the above Study Material and attempt all problems. We have also provided a lot of other Study Material for Class 12 Chemistry which you can use to further make yourself better in Chemistry.
You can download free study material for Class 12 Chemistry Unit 15 Polymers for latest academic session from StudiesToday.com
Yes, you can click on the link above and download PDFs for Class 12 Chemistry Unit 15 Polymers easily for regular use
Yes, the study material given here for Class 12 Chemistry Unit 15 Polymers is for current CBSE session
You, just click the link above and save Class 12 study material for Chemistry Unit 15 Polymers in Pdf
All study maetrial for CBSE Class 12 Chemistry Unit 15 Polymers is free
www.studiestoday.com is the best portal for Unit 15 Polymers Chemistry Class 12 study material
Visit www.studiestoday.com for best study material for Class 12 Chemistry Unit 15 Polymers
All study material for various topics of Class 12 Chemistry Unit 15 Polymers as per latest CBSE syllabus is avaiable here