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Earn 100

What is the structural formula of Teflon?

Important Questions on Introduction to Polymer Chemistry

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Which of the following is a characteristic of Low- Density Polyethylene (LDPE)?
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The polymer used as a substitute for wool in making commercial fibres is
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Write a chemical reaction to prepare the following polymer:

Teflon

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Write method of preparation of Teflon and write its one use also.
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Name the polymer which is used for making non-stick utensils and describe the preparation of it.
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Consider the Assertion and Reason given below.

Assertion (A) : Ethene polymerized in the presence of Ziegler Natta Catalyst at high temperature and pressure is used to make buckets and dustbins.

Reason (R) : High density polymers are closely packed and are chemically inert. Choose the correct answer from the following:

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Which of the following is the composition of Ziegler catalyst?
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Write the equation for the preparation of low density and high density polythene.
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How is high density polythene obtained? What structural difference it has from low density polythene? 
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Write the names and structures of the monomers used for getting the following: Teflon.
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Write the name of monomer unit of polymer used in non-stick surface coated utensils.
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Ziegler-Natta catalyst to manufacture polyethylene is made by the reaction:
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Which of the following polymers is synthesized using a free radical polymerization technique?
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Which of the following statements about low density polythene is FALSE?