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Polymers

Multiple Choice Questions

211.

Buna-S is a polymer of

Butadiene and styrene
Butadiene
Styrene
Butadiene and chloroprene

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212.

Bakelite is a product of the reaction between

Formaldehyde and NaOH
Aniline and urea
Phenol and methanal
Phenol and chloroform

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213.

A raw material used in making nylon is

Adipic acid
Butadiene
Ethylene
Methyl methacrylate

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Short Answer Type

214.

What does PMMA stands for? Give the structure of the monomer.

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215. Define co-polymerization. Give one example of co-polymer.

Copolymerisation is a polymerisation reaction in which a mixture of more than one monomeric species is allowed to polymerise and form a copolymer. For example Buna -S, which is form by 1,3-butadiene and styrene.

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216.

Name the raw material for (i) Natural rubber, (ii) Neoprene.

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217.

Name a natural elastomer.

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218.

Give the common and the IUPAC name of the monomer of natural rubber.

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219.

Name a synthetic polymer which is (i) an amide, (ii) a polyester.

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220.

What is PHBV?

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