Anna University Regulation 2013 Information Technology (IT) CY6151 CHEM1 2marks & 16marks for all 5 units are provided below. Download link for IT 1st SEM CY6151 Engineering Chemistry 1 Short answers, Question Bank are listed down for students to make perfect utilization and score maximum marks with our study materials.
DEPARTMENT OF CHEMISTRY
CY6151- ENGINEERING CHEMISTRY-1
UNIT-1 POLYMER CHEMISTRY
PART-A (2 MARKS)
1.What is meant by Polymerization?
2.Define degree of Polymerization?
3.Differentiate homochain and hetero chain polymers? Give examples.
4.Explain functionality with a suitable example.
5.What is meant by tacticity?
6.What are syndiotactic polymers?
7.How co polimerisation is carried out? Give an example.
8.Define glass transition temperature.
9.How solution polymerization is carried out?
10.Distinguish between addition and condensation polymerization.
11.Define Poly-dispersity index.
12.Mention the various techniques of polymerization.
13.Explain Condensation polymerization with an example.
14.What are the advantages and disadvantages of Plastics?
15.What are thermo and thermosetting plastics? Give examples.
16.What do you understand by disproportion of polymer chains?
17.What is AIBN? Mention its role in polymerization reaction?
18.State the classification of Polymers.
19.What are epoxy resins? State its preparation.
20.How is Nylon 6,6 prepared? State its properties and uses.
1.i)Differentiate thermoplastics and thermosetting plastics.
ii)Explain the mechanism of free radical polymerization of polyvinyl chloride.
2.i)Explain the mechanism of cationic polymerization.
ii)Explain how molecular weight of a polymer is calculated by number average method.
3.i)Explain the mechanism of anionic polymerization.
ii)Explain how molecular weight of the polymer is calculated by weight average method.
4.i)Give detailed account on techniques of polymerization.
ii)Explain various functionality of a polymer with example and state its significance.
5.i)What are stereospecific polymers? Explain its various types.
ii)How are Polymers classified? Explain.
6.Explain the following properties of polymers.
i)Glass transition temperature,
7.Write the preparation properties and uses of
8.i)What are Plastics? Explain its advantages and disadvantages.
ii)Explain the bulk polymerization technique and mention the polymers that can be prepared by this technique.
9.i)Explain the mechanism of condensation polymerization in detail.
ii)Explain the nomenclature of polymers.
10.i)Describe the Emulsion polymerization technique. Give two examples.
ii)Describe the Suspension Polymerization technique. Give two examples.
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Anna University 1st SEM IT CHEM1 2marks 16 marks
CY6151 Engineering Chemistry 1 question bank free download
Anna University IT CHEM1 short answers Regulation 2013
CY6151 2marks, CHEM1 Unit wise short answers – IT 1st Semester