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 is not a polymer?
RNA
Oxytocin
Cholesterol
Amylose
Teflon is a polymer of
Vinyl chloride
Tetrachloro ethylene
Tetrafluro ethylene
Buta - 1,3- diene
Neoprene is
A monomer of rubber
Synthetic rubber
Natural rubber
Vulcanized rubber
Which of the following structures represents neoprene polymer?
Which of the following does not reduce Fehling's solution?
Benzaldehyde
Formic acid
Glucose
Fructose
The synthetic polymer which resembles natural rubber is
Neoprene
Chloroprene
Glyptal
Nylon
Which of the following is not a thermoplastic?
Polystyrene
Teflon
Polyvinyl chloride
Nylon- 66
Which of the following is not a synthetic rubber?
SBR
Thiokol
Orlon
For the formation of terylene, the number of moles of ethylene glycol required per mole of terephthalic acid is
1
3
2
4
