NCERT Resources > NCERT Class 12 > NCERT Class 12 Chemistry

Access Free Repository for Chemistry Grade 12

Champion high school Chemistry and head towards becoming an integral part of global institutions with Learner's Note. Download Learner's Note's FREE learning resources for grade 12 Chemistry learners now and see the exceptional learning outcomes. With our learning repository, your child can finally concentrate on developing scientific temper, analytical skills and more and become an achiever. Get Grade 12 CBSE Chemistry solution-inspired repository now.
Navigate through the repository by searching for resources on the basis of subjects and topics. Happy learning to you!

Get Grade 12 Resources

Class 12
Chemistry :-NCERT Solution -Polymers

Exercise1 Question 4
Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.


Answer:

Addition polymers:

 A polymer formed by direct addition of repeated monomers without the elimination of by product molecules is called addition polymers. Polyvinyl chloride, polythene

 

Condensation polymers:

 A polymer formed by the condensation of 2 or more than 2 monomers with the elimination of simple molecules like water,ammonia is called condensation polymer. Terylene, bakelite