A. A copolymer
B. A condensation polymer
C. Obtained by polymerising vinyl cyanide
D. All A., B. and C.
Related Mcqs:
- Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is_________________?
A. Chloroethane
B. Chloroprene
C. Isoprene
D. None of these - Nylon-6 as compared to nylon-66 is_________________?
A. Harder
B. More abrasion resistant
C. Having higher melting point
D. None of these - The monomer for the production of neoprene rubber is_________________?
A. Acetylene
B. Chloroprene
C. Isoprene
D. None of these - Main constituent of natural rubber is_________________?
A. Polystyrene
B. Polyisoprene
C. Polybutadiene
D. Poly chloroprene - Gutta percha rubber is_________________?
A. Soft & tacky at room temperature
B. An isomer of natural rubber
C. A thermosetting resin
D. Recovered by coagulation of rubber latex - Terylene is_________________?
A. Same as Dacron
B. A polyester
C. Both A. & B.
D. Neither A. nor B. - Which of the following has the weakest intermolecular forces ?
A. Polyisoprene
B. Nylon-66
C. Polystyrene
D. Bakelite - A copolymer of vinyl and vinylidene chloride is called_____________________?
A. Treylene
B. Orlon
C. Saran
D. Dacron - ______________are produced by reacting polybasic acid (e.g. Phthalic anhydride) with polyhydric alcohol (e.g., glycerol) ?
A. Unsaturated polyester
B. Alkyd resins
C. Saturated polyester
D. Amino resins - The physical state in which polymers exist is___________________?
A. Melts & rubber like state
B. Amorphous glassy state
C. Partially crystalline state
D. All A., B. and C.
