1
MCQ (Single Correct Answer)

NEET 2016 Phase 1

Natural rubber has
A
alternate cis- and trans-configuration
B
random cis- and trans-configuration
C
all cis-configuration
D
all trans-configuration.

Explanation

Natural rubber is cis-polyisoprene.
2
MCQ (Single Correct Answer)

AIPMT 2015

Caprolactam is used for the manufacture of
A
teflon
B
terylene
C
nylon 6, 6
D
nylon 6.

Explanation

3
MCQ (Single Correct Answer)

AIPMT 2015 Cancelled Paper

Biodegradable polymer which can be produced from glycine and aminocaproic acid is
A
buna - N
B
nylon 6, 6
C
nylon 2-nylon 6
D
PHBV

Explanation

4
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.

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