1
MCQ (Single Correct Answer)

AIPMT 2001

Which of the following is not correctly matched?
A
B
C
D

Explanation

Terylene is the condensation polymer of ethylene glycol and terephthalic acid.
2
MCQ (Single Correct Answer)

AIPMT 2000

Which compound forms linear polymer due to H-bond?
A
H2O
B
NH3
C
HF
D
HCl

Explanation

HF form linear polymer due to H-bonding.

H - F .... H - F .... H - F .... H - F

Due to high electronegativity value of 'F' atom it forms effective hydrogen bonds.
3
MCQ (Single Correct Answer)

AIPMT 2000

CF2 $$=$$ CF2 is monomer of
A
teflon
B
orlon
C
polythene
D
nylon-6.

Explanation

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