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Polymers are high molecular mass compoun...

Polymers are high molecular mass compounds having special properties so used for special purposes. Identify the following polymers X,Y and Z
Z is a polymer used for making unbreakable crockery items.

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Melamine-Formaldehyde polymer
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The polymer commonly used in the manufacture of unbreakable plastic crockery is made from :

The characterstics features of certain polymers are summarised below: Polymer A : Flexible, inert to solvents, used for making non-stick utensils. Polymer B- Hard, high melting used for making synthetic wool, carpets etc. Polymer C: Strong, Fibrous, used for making tyre cords, ropes etc. Name the polymers A, B, and C

The characterstics features of certain polymers are summarised below: Polymer A : Flexible, inert to solvents, used for making non-stick utensils. Polymer B- Hard, high melting used for making synthetic wool, carpets etc. Polymer C: Strong, Fibrous, used for making tyre cords, ropes etc. Give the monomers of A, B and C

The characterstics features of certain polymers are summarised below: Polymer A : Flexible, inert to solvents, used for making non-stick utensils. Polymer B- Hard, high melting used for making synthetic wool, carpets etc. Polymer C: Strong, Fibrous, used for making tyre cords, ropes etc. Identify the addition polymer (s) among A, B and C

Colligative properties can be used to determine the molecular mass of solutes in solutions. For determining the molecular mass of polymers, osmotic pressure is preffered to other properties. Why ?

Assertion : Molecular mass of polymers cannot be calculated using boiling point or freezing point method. Reason : Polymer solutions do not possess a constant boiling point or freezing point. a)If both (A) and (R) are correct and (R) is the correct explanation of(A). b)If both (A) and (R) are correct, but (R) is not the correct explanation of (A). c)If (A) is correct, but (R) is incorrect. d)If both (A) and (R) are incorrect.

A N EXCEL PUBLICATION-POLYMERS -Question Bank
  1. Polymers are high molecular mass compounds having special properties s...

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  2. Polymers are high molecular mass compounds having special properties s...

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  3. Polymers are high molecular mass compounds having special properties s...

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  4. LDPE is a homopolymer, while nylon 6, 6 is a copolymer. Explain

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  5. Classify the following into homopolymer or copolymer Nylon 6, HDPE

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  6. Polymers can be classified in many ways: Distinguish between homopol...

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  7. Polymers can be classified in many ways: Give the name or formulae o...

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  8. Polymers can be classified in many ways: Give the name or formulae o...

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  9. Rubber is a natural polymer obtained from the bark of rubber trees Nam...

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  10. Rubber is a natural polymer obtained from the bark of rubber trees vuc...

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  11. Write two examples of synthetic rubber

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  12. PVC, bakelite and polythene are plastics. Classify the above plastics...

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  13. PVC, bakelite and polythene are plastics Name the monometer units of ...

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  14. Write two examples of synthetic rubber

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  15. Synthetic rubber is a vulcanisable rubber like polymer Write the meth...

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  16. What are the monomers of Nylon 6 and Nylon 6,6

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  17. Natural rubber obtained from rubber latex is soft and sticky Suggest...

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  18. Natural rubber obtained from rubber latex is soft and sticky Explain ...

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  19. Natural rubber obtained from rubber latex is soft and sticky Classify...

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  20. Write any two differences between step growth polymerisation and chain...

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