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 Multiple Choice QuestionsShort Answer Type

1. What are polymers?
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2. How are polymers classified on the basis of structure?


There are three different types based on the structure of the polymers.

(i) Linear polymer: These polymers consist of long and straight chains. Such as polythene, polyvinyl chloride etc.

(ii) Branched chain polymers: These polymers contain linear chains having some branches. Such as low density polythene.

(ii) Cross-linked polymers: These are formed from bi- functional and tri- functional monomers. Such as bakelite, malamin etc.

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3. Write the names of monomers of the following polymers:



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4. Write the names of monomers of the following polymers:




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5. Write the names of monomers of the following polymers:




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6.

Classify the following as addition and condensation polymers:
Terylene, Bakelite, Polyvinyl chloride, Polythene.

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7.

Explain the difference between Buna-N and Buna-S.

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8.

Arrange the following polymers in increasing order of their intermolecular forces.
Nylon 6, 6, Buna-S, Polythene.

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9.

Arrange the following polymers in increasing order of their intermolecular forces.
Nylon-6, Neoprene, Polyvinyl chloride.

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10.

Explain the terms polymer and monomer.

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