Chapter 18

The bakelite is prepared by the reaction between: (a) urea and formaldehyde (b) phenol and formaldehyde (c) ethylene glycol (d) tetramethylene glycol

Which one of the following is used to make 'non-stick' cookware? (a) PVC (b) Polystyrene (c) Polyethylene terephthalate (d) Polytetrafluoroethylene

Natural rubber is a polymer of : (a) butadiene (b) ethyne (c) styrene (d) isoprene

Terylene is a condensation polymer of ethylene glycol and (a) benzoic acid (b) phthalic acid (c) salicylic acid (d) terephthalic acid

\(\mathrm{CF}_{2}=\mathrm{CF}_{2}\) is a monomer of : \(\quad\) (a) buna-S (b) teflon (c) glyptal (d) nylon-6

Cellulose is polymer of : (a) glucose (b) fructose (c) ribose (d) sucrose

Which one of the following is a chain-growth polymer? (a) Starch (b) Nucleic acid (c) Polystyrene (d) Protein

The example of thermosetting polymer is : (a) polystyrene (b) bakelite (c) nylon (d) polythene

Which of the following is not an example of addition polymerisation? (a) Polystyrene (b) Polyethene (c) Polypropene (d) Terylene

Natural rubber is a polymer of: (a) cis-isoprene (b) trans-isoprene (c) \(\mathrm{co}\)-cis and trans isoprene (d) none of these

A raw material used in making nylon is: (a) ethylene (b) adipic acid (c) butadiene (d) acetylene

Which of the following is not polyamide? (a) Nylon-6 (b) Glyptal (c) Protein (d) Nylon-66

Perlon is: (a) terylene (b) rubber (c) nylon-6 (d) polyester

The monomers of terylene are: (a) phenol and formaldehyde (b) ethylene glycol and phthalic acid (c) adipic acid and hexamethylene diamine (d) ethylene glycol and terephthalic acid

Nylon is a : (a) polysaccharide (b) polyester (c) polyamide (d) all of these

"Orlon has a unit : (a) vinyl cyanide (b) acrolein (c) glycol (d) isoprene

Which of the following elements is present in teflon? (a) Fluorine (b) Chlorine (c) Bromine (d) Iodine

The condensation polymer is : (a) Teflon (b) Polystyrene (c) Dacron (d) Neoprene

Nylon is manufactured from : (a) methyl salicylate (b) teflon (c) adipic acid (d) ethylene

Esterification of terephthalic acid with glycol produces: (a) nylon (b) buna rubber (c) polyurethane (d) terylene

The monomer of teflon is : \(\quad\) (a) monofluoroethene (b) difluoroethene (c) trifluoroethene (d) tetrafluoroethene

Which of the following is a biodegradable polymer? (a) Cellulose (b) Polythene (c) Polyvinyl chloride (d) Nylon-6

Natural rubber is a polymer of : (a) isoprene (b) styrene (c) butadiene (d) ethyne

Ebonite is : (a) natural rubber (b) synthetic rubber (c) highly vulcanized rubber (d) none of these

Bakelite is prepared by the reaction between: \(\quad\) (a) phenol and formaldehyde (b) urea and formaldehyde (c) ethylene glycol (d) tetramethylene glycol

Nylon-6 is obtained from : \(\quad\) (a) caprolactam (b) butadiene (c) adipic acid (d) tetrafluoroethylene

Substance having ester linkage is: \(\quad\) (a) bakelite (b) polythene (c) PVC (d) terylene

Caprolactum is the monomer of: (a) melamine (b) dacron (c) nylon-6 (d) all of these

Which compound/set of compounds is used for the manufacture of nylon-6?

Nylon-66 is an example of: (a) poly propylene (b) polyester (c) polyamide (d). polystyrene

Terylene is : (a) polyamide (b) polyester (c) polypropylene (d) polyethylene

Natural rubber is a polymer of : \(\quad\) (a) cis-isoprene (b) trans isoprene (c) cis and trans isoprene (d) none of these

Glyptal polymer is obtained by the reaction of glycerol with : (a) malonic acid (b) acetic acid (c) phthalic acid (d) maleic acid

The bakelite polymer is obtained from: (a) phenol and formaldehyde (b) urea and formaldehyde (c) 1,3 -butadiene and styrene (d) ethylene glycol and phthalic acid

The false statement is : (a) polythene is a macromolecule (b) polythene is a polymer (c) ¿nlorophyll is a macromolecule (d) c.llorophyll is a polymer.

Which of the following is not a synthetic fibre? (a) Rubber (b) Nylon-6 (c) Nylon-6,6 (d) Nylon-6,10

Structurally, the cellulose is a linear polymer of: (a) sucrose molecules (b) \(\beta\)-D glucose molecules (c) \(\alpha\)-glucose molecules (d) fructose molecules

Which of the following statements is correct regarding the drawbacks of raw rubber? (a) It is elastic in nature (b) It has large water-absorption capacity (c) It has little durability (d) All of the above

Which of the following is the example of chain growth polymer? (a) Bakelite (b) Teflon (c) Terylene (d) Nylon-66

Which type of polymer is the Buna-Srubber? (a) Copolymer (b) Addition polymer (c) Condensation polymer (d) It is not a polymer

Dacron is polymer of : (a) glycol and formaldehyde (b) glycol and phenol (c) glycol and phthalic acid (d) glycol and terephthalic acid

Which of the following is not polyamide? (a) Nylon-66 (b) Protein (c) Glyptal (d) Nylon-6

Which of the following is not an example of additional polymer? (a) Tery,lene (b) Polypropylene (c) Polyethylene (d) Polystyrene

Which of the following is a polyamide? (a) Terylene (b) PMMA (c) Nylon-66 (d) All of these

Ebonite is : (a) synthetic rubber (b) natural rubber (c) polypropene (d) highly vulcanised rubber

Which of the following is linear polymer? (a) Glycogen (b) Amylopectin (c) Amylose (d) Starch

The catalyst used in Ziegler process for polyethylene manufacture : (a) consists of aluminium chloride and titanium dioxide (b) is vanadium pentoxide (c) is finely divided nickel (d) consists of triethyl aluminium and titanium tetrachloride

A condensation polymer among the following polymers is: (a) teflon (b) polystyrene (c) PVC (d) dacron

Nylon is not a : (a) condensation polymer (b) polyamide (c) copolymer (d) homopolymer

Chloroprene is used in making: \(\quad\) (a) synthetic rubber (b) plastic (c) petrol (d) all of these