Which of the following structures represents neoprene polymer?
Which of the following is a chain growth polymer?
Starch
Nucleic acid
Polystyrene
Protein
Neoprene is
a monomer of rubber
synthetic rubber
natural rubber
vulcanised rubber
Teflon is a polymer of
Vinyl chloride
tetrachloro ethylene
tetrafluro ethylene
buta - 1,3- diene
For the formation of terylene, the number of moles of ethylene glycol required per mole of terephthalic acid is
1
3
2
4
Which of the following is not a polymer?
RNA
Oxytocin
Cholesterol
Amylose
Which polymer is used for coating cookware to make them non-sticky?
PET
PAN
Teflon
Perlon
When condensation product of hexamethylenediamine and adipic acid is heated to 553 K (80o) in an atmosphere of nitrogen for about 4-5 h, the product obtained is
solid polymer of nylon - 66
liquid polymer of nylon- 66
gaseous polymer of nylon-66
liquid polymer of nylon - 6
Which of the following does not reduce Fehling's solution?
Benzaldehyde
Formic acid
Glucose
Fructose
Plexi glass is a commercial name of
glyptal
polyacrylonitrile
polymethyl methacrylate
polyethyl acrylate
