Terylene is a condensation polymer of ethylene glycol and
benzoic acid
phthalic acid
salicylic acid
teraphthalic acid
Acrilon is a hard, horny and a high melting material. Which of the following represents its structure ?
Monomer of is
2 - methyl propene
stryrene
propylene
ethene
Which one of the following monomers gives the polymer neoprene on polymerization ?
is a monomer of
buna-S
teflon
glyptal
nylon-6
is a
copolymer
addition polymer
thermo-setting polymer
homopolymer
Structures of some common polymers are given. Which one is not correctly presented ?
Teflon
Neoprene
Terylene
Nylon 66
Cellulose is a polymer of
glucose
fructose
ribose
sucrose
In elastomer, the intermolecular forces are
strong
weak
very strong
none of these
Bakelite is prepared by the reaction between
urea and fomaldehyde
ethylene glycol
phenol and formaldehyde
tetramethylene glycol
