24 Questions
What is the role of peroxide in addition polymerization of alkenes?
Initiator
What type of polymer is ion exchange resin?
Ionic polymer
How many methods are there to synthesize polymer molecules?
4
What type of polymer is classified based on the mode of formation?
All of the above
What is the mechanism of polymerization of ethylene?
Free radical addition
What are the monomers of PVC?
Vinyl chloride
What is the primary function of fillers in polymer products?
To reduce the cost of the products per unit weight
What is the main function of dyes and pigments in polymer products?
To increase aesthetic appeal of the polymer product
What is the primary function of lubricants in polymer processing?
To make the molding process easy and give elegant finish to the final product
What is the maximum proportion of plasticizer that can be added to a polymer?
60%
What is the function of Barium salts in polymer products?
To render the polymer impervious to X-rays
What is the function of Quartz and mica in polymer products?
To impart certain specific properties to the finished product
What is the role of peroxide in the addition polymerization process?
To generate free radicals and initiate the polymerization reaction
What is the characteristic of condensation polymerization?
It results in the elimination of a small molecule
What is the main function of a binder in polymer processing?
To hold the other ingredients of plastic together
What is the purpose of additives in polymer processing?
To enhance the physical properties of the polymer
What is the difference between cationic and anionic polymerization?
One uses acidic initiators and the other uses basic initiators
What is the initial form of polymer obtained by different synthetic methods?
Granular or powdered form
What is the type of polymerization process involved in the production of epoxy resin?
Ring opening reaction
What is the main application of epoxy resin?
Surface coating agent
Which of the following polymers is prepared from phenol and formaldehyde?
Bakelite
What is the difference between Low Density Polyethylene (LDPE) and High Density Polyethylene (HDPE)?
LDPE is prepared at high pressure, while HDPE is prepared at low temperature
Which polymer is most widely used as a construction material?
Polyvinyl chloride (PVC)
What is the monomer used in the production of PVC?
Vinyl chloride
Test your knowledge on polymer classification, monomers, and properties. This quiz covers the basics of polymer science, including types of polymers and their formation. Assess your understanding of PVC, Epoxy resin, and Nylon 6.6.
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