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
Which of the following is not a synthetic rubber?
Neoprene
SBR
Thiokol
Orlon
Which of the following is a chain growth polymer?
Starch
Nucleic acid
Polystyrene
Protein
Which of the following is used in vulcanization rubber?
SF6
CF4
CI2F2
C2F2
Which of the following is not a thermoplastic?
Teflon
Polyvinyl chloride
Nylon- 66
In elastomers, intermolecular forces are
very strong
weaker
strong
nil
Which polymer is used for coating cookware to make them non-sticky?
PET
PAN
Perlon
Which of the following is a biodegradable polymer?
Cellulose
Polythene
Nylon - 6
For the formation of terylene, the number of moles of ethylene glycol required per mole of terephthalic acid is
1
3
2
4
