MolSynapse
question bank
All chapters
NEET
JEE
Practice
MolSynapse
/
Question bank
/
Polymers
/
Condensation polymers: nylon, polyester, bakelite
NEET level
Single correct option
Difficulty 1 of 3
pl117
Bakelite is best described as
A
a cross-linked (three-dimensional network) thermosetting polymer
B
an elastomer made of cis-polyisoprene
C
a linear thermoplastic polymer
D
a fibre formed by chain-growth polymerisation
Answer: A
Bakelite is formed from phenol and formaldehyde; extensive cross-links make it a rigid thermosetting plastic that cannot be softened again by heating.
Practice Polymers
More on Condensation polymers: nylon, polyester, bakelite
Previous question
Next question
More questions on Condensation polymers: nylon, polyester, bakelite
A sample of nylon 6,6 has a number-average molar mass of 28000 g mol^-1. The repeat unit is -[NH-(CH2)6-NH-CO-(CH2)4-CO]-, formula C12H22N2O...
JEE Advanced level
Nylon 6,6 is prepared from
NEET level
Terylene (Dacron) is made by polymerising
NEET level
The characteristic linkage joining the repeat units in nylon 6,6 is the
NEET level
Nylon 2-nylon 6, a biodegradable polyamide, is a copolymer of
JEE Main level
The biodegradable polyester PHBV is a copolymer of
JEE Main level