Preparing for the Joint Entrance Exam (JEE) can be a daunting task. With so many subjects to cover and so many topics to study, it can be challenging to know where to start. One essential topic in the JEE Mains syllabus is the Polymers. In this article, we will provide 50+ MCQ questions on the Polymers, along with detailed solutions to help you prepare for the JEE Mains exam.
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These 50+ MCQ questions are selected by the experts of studyrate.in and these are more difficult questions, which will help you to better understand Polymers JEE Mains MCQ Questions with Answers.
Polymers JEE Mains MCQ
Which of the following polymers is an addition polymer? a) PVC (Polyvinyl chloride) b) PET (Polyethylene terephthalate) c) Nylon-6,6 d) Bakelite
Answer: a) PVC (Polyvinyl chloride)
Explanation: Addition polymers are formed by the repeated addition of monomers without the elimination of any byproduct. PVC is an example of an addition polymer.
Which of the following polymers is classified as a thermosetting polymer? a) Polyethylene b) Polypropylene c) Polyurethane d) Bakelite
Answer: d) Bakelite
Explanation: Thermosetting polymers are cross-linked polymers that undergo irreversible changes upon heating and cannot be softened or remolded. Bakelite is an example of a thermosetting polymer.
Which of the following polymers is biodegradable? a) Polyethylene b) Polypropylene c) Poly(lactic acid) d) Polystyrene
Answer: c) Poly(lactic acid)
Explanation: Poly(lactic acid) is a biodegradable polymer that can be broken down by biological processes into simpler compounds. It is derived from renewable resources and is used in biodegradable plastics.
Which polymer is commonly used in the production of synthetic fibers? a) Polyethylene b) Polypropylene c) Polyester d) Polystyrene
Answer: c) Polyester
Explanation: Polyester is a polymer that is widely used in the production of synthetic fibers. It exhibits excellent strength, durability, and resistance to wrinkling and shrinking.
Which of the following is an example of a condensation polymerization reaction? a) Polypropylene formation b) Polyethylene formation c) Nylon-6,6 formation d) PVC formation
Answer: c) Nylon-6,6 formation
Explanation: Condensation polymerization involves the formation of polymers through the elimination of small molecules as byproducts. Nylon-6,6 is formed through a condensation reaction between adipic acid and hexamethylenediamine.
Which of the following polymers is commonly used as a synthetic rubber? a) Polyethylene b) Polypropylene c) Polyisoprene d) Polystyrene
Answer: c) Polyisoprene
Explanation: Polyisoprene is a synthetic polymer that is commonly used as a synthetic rubber. It exhibits properties similar to natural rubber and is used in the production of tires, belts, and other rubber products.
Which polymer is known for its high heat resistance and is commonly used in cookware? a) Polyethylene b) Polypropylene c) Polyamide d) Polytetrafluoroethylene (PTFE)
Answer: d) Polytetrafluoroethylene (PTFE)
Explanation: PTFE is a polymer known for its high heat resistance and non-stick properties. It is commonly used in the production of cookware such as non-stick pans and baking sheets.
Which of the following polymers is commonly used in the production of bottles for carbonated drinks? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polyethylene terephthalate (PET)
Answer: d) Polyethylene terephthalate (PET)
Explanation: PET is a polymer commonly used in the production of bottles for carbonated drinks. It has excellent transparency, strength, and resistance to gas permeation.
Which polymer is known for its high electrical conductivity and is used in electrical wiring? a) Polyethylene b) Polypropylene c) Polystyrene d) Polyacetylene
Answer: d) Polyacetylene
Explanation: Polyacetylene is a conjugated polymer known for its high electrical conductivity. It is used in applications such as electrical wiring, conductive films, and sensors.
Which of the following polymers is used as a packaging material and is known for its excellent clarity and moisture barrier properties? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polyethylene terephthalate (PET)
Answer: b) Polypropylene
Explanation: Polypropylene is a polymer used as a packaging material. It has excellent clarity, moisture barrier properties, and resistance to impact and chemicals.
The addition polymerization of styrene produces which polymer? a) Polyethylene b) Polypropylene c) Polystyrene d) Polyvinyl chloride (PVC)
Answer: c) Polystyrene
Explanation: Styrene undergoes addition polymerization to form polystyrene, a commonly used polymer known for its rigid and transparent properties.
Which of the following polymers is used in the production of bulletproof vests due to its high strength? a) Polyethylene b) Polypropylene c) Polyacrylonitrile (PAN) d) Polyvinyl chloride (PVC)
Answer: a) Polyethylene
Explanation: High-density polyethylene (HDPE) is used in the production of bulletproof vests due to its exceptional strength and impact resistance.
Which polymer is known for its resistance to chemicals and is used in plumbing pipes? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polytetrafluoroethylene (PTFE)
Answer: c) Polyvinyl chloride (PVC)
Explanation: PVC is a widely used polymer known for its chemical resistance and durability. It is commonly used in plumbing pipes, electrical insulation, and other applications.
The polymerization of caprolactam results in the formation of which polymer? a) Nylon-6 b) Nylon-66 c) Bakelite d) Polyvinyl acetate
Answer: a) Nylon-6
Explanation: Caprolactam undergoes polymerization to form nylon-6, a synthetic polymer used in the production of fibers, textiles, and engineering plastics.
Which of the following is an example of a biopolymer? a) Polypropylene b) Polyvinyl chloride (PVC) c) Polyacrylonitrile (PAN) d) Cellulose
Answer: d) Cellulose
Explanation: Cellulose is a natural biopolymer found in the cell walls of plants. It is composed of repeating units of glucose and is widely used in the production of paper, textiles, and other materials.
Which of the following is a condensation polymer? a) Polyethylene b) Polypropylene c) Nylon-6 d) Polyvinyl chloride (PVC)
Answer: c) Nylon-6
Explanation: Nylon-6 is a condensation polymer formed by the condensation reaction between a diamine and a dicarboxylic acid. It is commonly used in the production of fibers and engineering plastics.
The polymerization of ethylene under high pressure and low temperature produces which polymer? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polystyrene
Answer: a) Polyethylene
Explanation: Ethylene undergoes addition polymerization under high pressure and low temperature conditions to form polyethylene, a widely used polymer with various applications.
Which of the following polymers is an example of a thermoplastic polymer? a) Bakelite b) Polyethylene terephthalate (PET) c) Polycarbonate d) Polyurethane
Answer: b) Polyethylene terephthalate (PET)
Explanation: Thermoplastic polymers can be melted and reshaped multiple times without undergoing any chemical change. PET is a thermoplastic polymer used in beverage bottles, clothing fibers, and packaging materials.
The polymerization of vinyl chloride produces which polymer? a) Polyethylene b) Polypropylene c) Polystyrene d) Polyvinyl chloride (PVC)
Answer: d) Polyvinyl chloride (PVC)
Explanation: Vinyl chloride undergoes addition polymerization to form polyvinyl chloride (PVC), a versatile polymer used in pipes, cables, and various plastic products.
Which of the following polymers is known for its high electrical conductivity and is used in electronic devices? a) Polycarbonate b) Polypropylene c) Polyaniline d) Polyurethane
Answer: c) Polyaniline
Explanation: Polyaniline is a conductive polymer known for its high electrical conductivity and is used in electronic devices such as sensors and batteries.
Which of the following polymers is an example of a thermosetting polymer? a) Polyethylene b) Polypropylene c) Bakelite d) Polystyrene
Answer: c) Bakelite
Explanation: Bakelite is a thermosetting polymer that undergoes irreversible cross-linking upon heating. It is used in the production of electrical insulators and heat-resistant objects.
Which polymer is used in the production of non-stick cookware due to its low surface energy? a) Polyethylene b) Polypropylene c) Polytetrafluoroethylene (PTFE) d) Polyvinyl chloride (PVC)
Answer: c) Polytetrafluoroethylene (PTFE)
Explanation: PTFE has a low surface energy and non-stick properties, making it ideal for non-stick cookware, such as frying pans and baking sheets.
Which of the following polymers is known for its excellent chemical resistance and is used in chemical storage tanks? a) Polyethylene b) Polypropylene c) Polycarbonate d) Polyvinyl chloride (PVC)
Answer: b) Polypropylene
Explanation: Polypropylene is highly resistant to chemicals and is commonly used in the production of chemical storage tanks, laboratory equipment, and piping systems.
The polymerization of tetrafluoroethylene results in the formation of which polymer? a) Polyethylene b) Polypropylene c) Polystyrene d) Polytetrafluoroethylene (PTFE)
Answer: d) Polytetrafluoroethylene (PTFE)
Explanation: Tetrafluoroethylene undergoes addition polymerization to form PTFE, which is known for its high temperature resistance, low friction, and non-reactivity.
Which of the following polymers is used in the production of synthetic fibers like polyester? a) Polyethylene b) Polypropylene c) Polyacrylonitrile (PAN) d) Polyvinyl chloride (PVC)
Answer: c) Polyacrylonitrile (PAN)
Explanation: PAN is used as a precursor in the production of synthetic fibers like acrylic and polyester. It undergoes additional processing to form the final fiber.
Which of the following polymers is used in making bulletproof vests due to its high tensile strength? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polystyrene
Answer: a) Polyethylene
Explanation: Polyethylene has high tensile strength and is used in the production of bulletproof vests and other protective gear.
The polymerization of which monomer results in the formation of natural rubber? a) Styrene b) Ethylene c) Butadiene d) Vinyl chloride
Answer: c) Butadiene
Explanation: Natural rubber is obtained from the polymerization of butadiene monomers, which form long chains of polyisoprene.
Which of the following is an example of a biodegradable polymer? a) Polyethylene b) Polypropylene c) Polystyrene d) Polylactic acid (PLA)
Answer: d) Polylactic acid (PLA)
Explanation: Polylactic acid (PLA) is a biodegradable polymer derived from renewable resources and is used in various eco-friendly applications.
Which polymer is commonly used in the manufacturing of compact discs (CDs) and DVDs? a) Polyethylene b) Polystyrene c) Polypropylene d) Polyvinyl chloride (PVC)
Answer: b) Polystyrene
Explanation: Polystyrene is commonly used in the manufacturing of compact discs (CDs) and DVDs due to its optical clarity and impact resistance.
Which of the following polymers is known for its heat resistance and is used in electrical insulation? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polyimide
Answer: d) Polyimide
Explanation: Polyimide is known for its exceptional heat resistance and is used in electrical insulation, aerospace applications, and high-temperature environments.
Question: Which of the following polymers is commonly used in making disposable cutlery and packaging materials? a) Polyethylene b) Polypropylene c) Polystyrene d) Polyvinyl chloride (PVC)
Answer: c) Polystyrene
Explanation: Polystyrene is a commonly used polymer for making disposable cutlery (like foam cups and plates) and packaging materials due to its low cost and ease of manufacturing.
Question: Which polymer is used as a synthetic substitute for silk due to its excellent strength and elasticity? a) Polyethylene b) Polypropylene c) Nylon d) Polyester
Answer: c) Nylon
Explanation: Nylon is a synthetic polymer known for its excellent strength and elasticity, making it a suitable substitute for silk in various applications like textiles and carpets.
Question: Which of the following polymers is used in the production of contact lenses? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polyhydroxyethyl methacrylate (PHEMA)
Answer: d) Polyhydroxyethyl methacrylate (PHEMA)
Explanation: Polyhydroxyethyl methacrylate (PHEMA) is a hydrogel polymer used in the production of soft contact lenses due to its biocompatibility and water retention properties.
Question: Which polymer is used in making bullet casings and plumbing pipes due to its high impact resistance? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polycarbonate
Answer: d) Polycarbonate
Explanation: Polycarbonate is a durable polymer with high impact resistance, making it suitable for applications such as bullet casings, safety glasses, and plumbing pipes.
Question: Which of the following polymers is known for its excellent resistance to chemicals and is used in chemical storage tanks? a) Polyethylene b) Polypropylene c) Polystyrene d) Polyvinyl chloride (PVC)
Answer: b) Polypropylene
Explanation: Polypropylene exhibits excellent resistance to chemicals, making it a preferred choice for chemical storage tanks, laboratory equipment, and pipes.
Question: Which of the following polymers is formed by the condensation polymerization of adipic acid and hexamethylenediamine? a) Polyethylene b) Polypropylene c) Polyamide (Nylon-66) d) Polyvinyl chloride (PVC)
Answer: c) Polyamide (Nylon-66)
Explanation: Nylon-66 is formed by the condensation polymerization of adipic acid and hexamethylenediamine, resulting in a strong and durable polymer.
Question: Which polymer is commonly used for making ropes, carpets, and fabrics due to its high tensile strength and abrasion resistance? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Polyethylene terephthalate (PET)
Answer: b) Polypropylene
Explanation: Polypropylene is known for its high tensile strength, low weight, and excellent resistance to abrasion, making it suitable for applications such as ropes, carpets, and fabrics.
Question: Which of the following polymers is used in the production of synthetic rubber? a) Polyethylene b) Polypropylene c) Polybutadiene d) Polystyrene
Answer: c) Polybutadiene
Explanation: Polybutadiene is a polymer used in the production of synthetic rubber due to its excellent elasticity, resilience, and low-temperature properties.
Question: Which polymer is known for its high heat resistance, electrical insulation properties, and is used in applications such as electrical connectors and switches? a) Polyethylene b) Polypropylene c) Polycarbonate d) Polyvinyl chloride (PVC)
Answer: c) Polycarbonate
Explanation: Polycarbonate is a polymer with high heat resistance and electrical insulation properties, making it suitable for applications like electrical connectors and switches.
Question: Which of the following polymers is known for its biocompatibility, used in medical implants, and sutures? a) Polyethylene b) Polypropylene c) Polyvinyl chloride (PVC) d) Poly(lactic acid) (PLA)
Answer: d) Poly(lactic acid) (PLA)
Explanation: Poly(lactic acid) (PLA) is a biocompatible polymer used in medical implants and sutures due to its biodegradability and compatibility with human tissue.
Question: Which type of polymerization process is involved in the formation of polyethylene? a) Addition polymerization b) Condensation polymerization c) Copolymerization d) Cross-linking polymerization
Answer: a) Addition polymerization
Explanation: Polyethylene is formed through the addition polymerization of ethylene monomers, where monomers add to the growing polymer chain without the elimination of any byproduct.
Question: Which of the following polymers is commonly used in the manufacturing of water pipes and fittings? a) Polyethylene b) Polystyrene c) Polyvinyl chloride (PVC) d) Polypropylene
Answer: c) Polyvinyl chloride (PVC)
Explanation: PVC is commonly used in the manufacturing of water pipes and fittings due to its excellent chemical resistance and durability.
Question: Which polymer is commonly used in the production of non-stick cookware? a) Polyethylene b) Polypropylene c) Polytetrafluoroethylene (PTFE) d) Polyvinyl chloride (PVC)
Answer: c) Polytetrafluoroethylene (PTFE)
Explanation: PTFE is a polymer known for its non-stick properties and high temperature resistance, making it suitable for non-stick cookware coatings.
Question: Which of the following polymers is a thermoplastic elastomer? a) Polyethylene terephthalate (PET) b) Polycarbonate c) Polyurethane d) Polyvinyl chloride (PVC)
Answer: c) Polyurethane
Explanation: Polyurethane is a thermoplastic elastomer that exhibits both rubber-like elasticity and the ability to be melted and reformed when heated.
Question: Which polymer is used in the production of synthetic fibers such as polyester? a) Polypropylene b) Polyethylene terephthalate (PET) c) Polystyrene d) Polyvinyl chloride (PVC)
Answer: b) Polyethylene terephthalate (PET)
Explanation: PET is a polymer used in the production of synthetic fibers like polyester, which are widely used in textiles.
We hope there JEE MCQ of Class 12 Polymers will help you to score an excellent rank in JEE Mains and Advanced. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
