Free NCERT Solutions For Class 12 Chemistry Chapter 15 : Polymers Free PDF Download
Explain the terms polymer and monomer
What are natural and synthetic polymers? Give two examples of each type.
Distinguish between the terms homopolymer and copolymer and give an example of each.
In which classes, the polymers are classified on the basis of molecular forces?
How can you differentiate between addition and condensation polymerisation?
Explain the term copolymerization and give two examples.
Write the free radical mechanism for the polymerization of ethene.
Define thermoplastics and thermosetting polymers with two examples of each.
Write the monomers used for getting the following polymers.
(i) Polyvinyl chloride
How does the presence of double bonds in rubber molecules influence their structure and reactivity?
Discuss the main purpose of vulcanization of rubber.
What are the monomeric repeating units of Nylon-6 and Nylon-6, 6?
Identify the monomer in the following polymeric structures
How is dacron obtained from ethylene glycol and terephthalic acid?
What are polymers’?
How are polymers classified on the basis of structure?
Write the names of monomers of the following polymers:
Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.
Explain the difference between Buna-N and Buna-S.
Arrange the following polymers in increasing order of their intermolecular forces.
(i) Nylon 6, 6, Buna-S, Polythene.
(ii) Nylon 6, Neoprene, Polyvinyl chloride.