CBSE
Which one of the following sets forms the biodegradable polymer?
CH2 =CH-CN and CH2 =CH-CH=CH2
H2N-CH2-COOH and H2N-(CH2)5-COOH
HO-CH2-CH2-OH and
HO-CH2-CH2-OH and
Which of the following statements is false?
Artificial silk is derved from cellulose
Nylon-66 is an example of elastomer
The repeat unit in natural rubber isoprene
The repeat unit in natural rubber isoprene
Which one of the following is an example of a thermosetting polymer?
Which of the following is not condensation polymer?
Melamine
Glyptal
Dacron
Dacron
Which is the monomer of neoprene in the following
Natural rubber has
All trans-configuration
Alternate cis and trans configuration
Random cis and trans configuration
Random cis and trans configuration
Biodegradable polymer which can be produced from glycine and aminocapric acid is
nylon 2-nylon 6
PHBV
buna -N
buna -N
Which of the following organic compounds polymerises to form the polyester dacron?
Propylene and para HO-(C6H4)-OH
Benzoic acid and ethanol
Terephthalic acid and ethylene glycol
Terephthalic acid and ethylene glycol
Nylon is an example of
Polyester
Polysaccharide
polyamide
polyamide
Which of these is not a monomer for high molecular mass silicone polymer?
MeSiCl3
Me2SiCl2
Me3SiCl
Me3SiCl