Polymer

Which of the following is a thermosetting polymer?

• polystyrene

• polyethylene

• nylons

• epoxy

The chain growth process is usually much slower than the condensation process.

• True

• False

Which of the following reaction is not accompanied by elimination of a byproduct molecule?

• addition polymerization

• condensation polymerization

• both of the mentioned

• none of the mentioned

Polymer classification based on structure are... EXCEPT

• Network

• Linear

• Synthetic

• Branched

Amino acids react to form peptides and proteins, this process is known as

• addition polymerization

• substitution polymerization

• condensation polymerization

• hydration polymerization

Recycle bottles of plastic are made from

• peptides

• polyamides

• nylon

• polyethylene terephthalate

In condensation of polymerization, monomers are involved which contain functional groups of

• same kind

• different kind

• all groups

• compounds

Large molecules made up of small monomers are called

• polymers

• peptides

• peptones

• monomers

Monomers of ethene in thousand numbers react together in addition polymerization to produce

• polyamides

• polyesters

• poly(ethene)

• all of them

Deformation behavior of a thermoplastic plastic above glass transition temperature

• viscous fluid

• brittle

• leathery and then rubbery

• glassy