Polyester

Q. Which of the following is an example of polyester?

1. Bakelite
2. Nylon 6
3. Dacron
4. Buna-S

Q. Which one is classified as a condensation polymer?

1. Acrylonitrile
2. Dacron
3. Neoprene
4. Teflon

Q. What is PET made out of?

1. Ethylene
2. Ethylene glycol
3. Terephthalic acid
4. Ethylene diamine

Q. What is the most common type of polyester?

1. Polyethylene
2. Polyethylene terephthalate
3. Polyglycolate
4. Polyvinyl chloride

Q.

Of the following which one is classified as polyester polymer ?

1. Bakelite

2. Melamine

3. Terylene

4. Nylon - 6, 6

Q.

Terylene is a polyester of:

1. Hexamethylene diamine and adipic acid

2. Vinyl chloride and formaldehyde

3. Melamine and formaldehyde

4. Ethylene glycol and terephthalic acid

Q.

Match the polymers given in Column I with their commercial names given in Column II.

$\begin{array}{cccc}& ColumnI& & ColumnII\\ A.& Polyesterofglycolandphthalicacid& 1.& Novolac\\ B.& Copolymerof1,3-butadieneandstyrene& 2.& Glyptal\\ C.& Phenolandformaldehyderesin& 3.& Buna-S\\ D.& Polyesterofglycolandterephthalicacid& 4.& Buna-N\\ E.& Copolymerof1,3-butadieneandacrylonitrile& 5.& Dacron\end{array}$

Q. Acetoacetic ester is made by the process of:

1. esterification
2. condensation
3. polymerisation
4. isomerisation

Q. What is PET made out of?

1. Ethylene
2. Ethylene glycol
3. Terephthalic acid
4. Ethylene diamine

Q. Which one is classified as a condensation polymer?

1. Acrylonitrile
2. Teflon
3. Dacron
4. Neoprene