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Home » Fsc Part 2 » Chemistry » Notes » Chemistry Chapter 14 | 2nd Year
Chemistry

Chemistry Chapter 14 | 2nd Year

April 4, 2013Updated:September 22, 20221 Comment1 Min Read
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 Chapter 14 Notes | Chemistry 2nd Year

“Macromolecules”

  1. The polymer chains may be linear branched or cross-linked.chapter-14-chemistry-2nd-year-notes
  2. A thermoplastic polymer is the one which can be softened and hardened by heatin and cooling respectively.
  3. A themosetting polymer s one which becomes permanently hard on heating.
  4. The polymerization polymer process involves addition and condensation reactions.
  5. The fotmation of polyethene is an example of addition polymerization.
  6. Nylon, a polyamide and terylene, a polyster, are example of condensation polymers.
  7. Carbohydrates, proteins,fats and nuclei acids are natural macromolecules.
  8. Carbohydrates are the most abundant biomolecules on earth. They are classified into monosaccharides, oligosaccharieds and polysaccharieds.
  9. Proteins are the essintial components of all living odranisms. Tje are the polymersof amino acids.
  10. Lipids are naturally occuring compounds of animal and plant origin and they are soluble in organic solvents. Fats and oils are the most importanct lipis found in nature.
  11. Enzymes are proteins that catalyze chemical reactions in living organisms. They are very specific in their action.

See Also: Chemistry 2nd Year Paper Scheme 2021

See Also: FSc 2nd Year Smart Syllabus


See Also: 2nd Year Chemistry Guess Papers 2021

2nd year notes Chemistry 2nd year notes Chemistry Notes free online notes Online Course
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1 Comment

  1. noor fatima on March 18, 2020 7:23 pm

    thank u so much????

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