Which polymer is used for coating cookware to make them non-sticky?
PET
PAN
Teflon
Perlon
Which type of polymer is bakelite?
Addition polymer
Homopolymer
Condensation polymer
Biopolymer
The synthetic polymer which resembles natural rubber is
Neoprene
Chloroprene
Glyptal
Nylon
In elastomers, intermolecular forces are
Nil
weaker
Strong
Very strong
Which of the following is a biodegradable polymer?
Cellulose
Polythene
Polyvinyl chloride
Nylon - 6
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
For the formation of terylene, the number of moles of ethylene glycol required per mole of terephthalic acid is
1
3
2
4
Teflon is a polymer of
Vinyl chloride
Tetrachloro ethylene
Tetrafluro ethylene
Buta - 1,3- diene
Which of the following is a chain growth polymer?
Starch
Nucleic acid
Polystryene
Protein