1
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

2
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.

3
MCQ (Single Correct Answer)

NEET 2013

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

Explanation

Nylon is a polyamide.
4
MCQ (Single Correct Answer)

AIPMT 2012 Mains

Which one of the following sets forms the biodegradable polymer?
A
B
C
D

Explanation

Biodegradable polymer is Nylon-2-Nylon-6 which is copolymer of glycine (H2N ā€“ CH2ā€“ COOH) and amino caproic acid (H2Nā€“(CH2)5 ā€“ COOH).

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