Problem 22
Synthetic polymer prepared from caprolactum is known as (a) Teflon (b) Nylon-6 (c) Nylon-610 (d) Terylene
Problem 23
Which one of the following is not an example of chain growth polymer? (a) neoprene (b) Buna-S (c) PMMA (d) glyptal
Problem 25
Nylon threads are made of (a) polyester polymer (b) polyamide polymer (c) polyvinyl polymer (d) polyethylene polymer
Problem 26
Which of the following is a copolymer? (a) Nylon 6,6 (b) polyethene (c) PMMA (d) Nylon-6
Problem 27
Glyptal polymer is obtained from glycerol by reacting with (a) malonic acid (b) phthalic acid (c) maleic acid (d) acetic acid
Problem 28
Terylene is a condensation polymer of ethylene glycol and (a) benzoic acid (b) phthalic acid (c) salicylic acid (d) terephthalic acid
Problem 29
Soft drinks and baby feeding bottles are generally made up of (a) polyamide (b) polystyrene (c) polyester (d) polyurea
Problem 30
\(\mathrm{F}_{2} \mathrm{C}=\mathrm{CF}_{2}\) is monomer of (a) Teflon (b) glyptal (c) Nylon-6 (d) Buna-S
Problem 31
Plexiglas (PMMA) is a polymer of (a) methyl methacrylate (b) methyl acrylate (c) acrylic acid (d) none of these
Problem 32
Dimethyl phthalate and ethylene glycol react to form (a) Nylon-6 (b) Nylon-6,6 (c) Dacron (d) neoprene
