Bakelite is a

• natural polymer

• addition polymer

• condensation polymer

• homopolymer

In the reaction sequence

X is

• cyclohexanone

• caprolactum

• HO(CH₂)₆NH₂

• hexamethylene diisocyanate

The polymer which is used in non-sticky kitchen ware is

• PVC

• teflon

• Rayon

• isoprene

Which of the following monomers, gives synthetic rubber on polymerisation ?

• CH₂=CHCl

• CCl₂=CCl₂

• CH₂=C(CH₃)-CH=CH₂

• CH₂=CCl-CH=CH₂

Which among the following is a chain growth polymer?

• Nylon

• Bakelite

• Terylene

• Teflon

Which one of the following is a copolymer?

• Saran

• Orlon

• PVC

• Teflon

Which of the following is not a polymer?

• Cholesterol

• Oxytocin

• Amylose

• RNA

In the reaction sequence,

X is

• cyclohexanone

• caprolactum

• HO(CH₂)₆NH₂

• Hexamethyllne disocyanate

Which type of polymeris the Buna-S-rubber?

• Addition polymer

• Condensation polymer

• Copolymer

• None of the above

370.

A polymer commonly used as a packaging material is

• PVC

• bakelite

• polythene

• polypropylene