1
MCQ (Single Correct Answer)

AIPMT 2014

Which one of the following is an example of thermosetting polymer?
A
B
C
D

Explanation

Thermosetting polymers undergo chemical changes when heated and set to hard mass when cooled e.g. Bakelite.
2
MCQ (Single Correct Answer)

AIPMT 2014

Which of the following organic compounds polymerizes to form the polyester dacron?
A
Propylene and para HO$$-$$(C6H4)$$-$$OH
B
Benzoic acid and ethanol
C
Terephthalic acid and ethylene glycol
D
Benzoic acid and para HO$$-$$(C6H4)$$-$$OH

Explanation

3
MCQ (Single Correct Answer)

NEET 2013

Which is the monomer of neoprene in the following?
A
B
C
D

Explanation

Chloroprene is the monomer of neoprene.

4
MCQ (Single Correct Answer)

NEET 2013

Nylon is an example of
A
polyamide
B
polythene
C
polyester
D
polysaccharide.

Explanation

Nylon is a polyamide.

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