Important Questions of Polymers Chemistry | Zigya

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 Multiple Choice QuestionsShort Answer Type

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131.

Differentiate between elastomers and fibres on the basis of inter-molecular forces. Give one structural formula of each type of polymers.

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132.

Differentiate between chain growth and step growth polymerization. Give the structural formula one polymer of each type.

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133.

What is the difference thermo – plastic polymers and thermosetting polymers? 

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134.

How are polymers classified into different categories on the basis of intermolecular forces? Give one example of a polymer of each of these categories.

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135.

What are elastomers? Write the chemical equation to represent the preparation of Buna-S.

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136.

Depict a free radical mode of addition polymerization of isoprene.

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137. How does the presence of CCl4 influence the course of vinyl free radical polymerization ? Explain with an example.
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138.

What are the different ways of initiating addition polymerization? Describe one of them for polymerising vinyl chloride.

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 Multiple Choice QuestionsLong Answer Type

139.

Why is cationic polymerization preferred in case of vinylic monomers containing electron donating groups?

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 Multiple Choice QuestionsShort Answer Type

140.

Will you prefer to polymerize acrylo-nitrile under anionic or cationic polymerization conditions? Explain your choice.

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