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Page No 433: - Chapter 15 - Polymers - Intext Solutions - Ncert Solutions class 12 - Chemistry

Updated On 26-08-2025 By Lithanya


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Question 15.3:

Write the names of monomers of the following polymers:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/17/274/5732/NS(INTEXT)_12-11-08_Utpal_12_Chemistry_15_6_html_671d0ae3.jpg

Answer:

(i) Hexamethylenediamine https://img-nm.mnimgs.com/img/study_content/curr/1/12/17/274/5732/NS(INTEXT)_12-11-08_Utpal_12_Chemistry_15_6_html_m46903c38.gif and adipic acid https://img-nm.mnimgs.com/img/study_content/curr/1/12/17/274/5732/NS(INTEXT)_12-11-08_Utpal_12_Chemistry_15_6_html_5b84e991.gif

(ii)

https://img-nm.mnimgs.com/img/study_content/curr/1/12/17/274/5732/NS(INTEXT)_12-11-08_Utpal_12_Chemistry_15_6_html_58bf7fa6.jpg

(iii) Tetrafluoroethene https://img-nm.mnimgs.com/img/study_content/curr/1/12/17/274/5732/NS(INTEXT)_12-11-08_Utpal_12_Chemistry_15_6_html_m58a66876.gif

Question 15.4:

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

Answer:

Addition polymers:

Polyvinyl chloride, polythene

Condensation polymers:

Terylene, bakelite