Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Terylene is the polyester of
Q. Terylene is the polyester of
1392
177
MHT CET
MHT CET 2007
Report Error
A
hexamethylene diamine and adipic acid
B
vinyl chloride and formaldehyde
C
melamine and formaldehyde
D
ethylene glycol and terephthalic acid
Solution:
Terylene (Dacron) is a polyester fibres which is prepared by condensation polymerisation of ethylene glycol and terephthalic acid with elimination of water. This reaction takes place about 425-475 K.
n
(
H
O
−
C
H
2
−
C
H
2
−
O
H
)