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Curated by: Khan Academy India - English (4 videos)
https://www.khanacademy.org/science/telangana-class-12-chemistry Unlike addition polymerization which proceeds via chain growth, condensation polymerisation involves step growth. In this video we deep dive into these kind of polymerisation and look at various examples involving both homopolymers and copolymers along the way. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! Timestamps: 0:00 : Polymerisation recap 0:20 : Difference between addition (chain growth) and condensation (step growth) polymerization 01:32 : Proteins 03:39 : Nylon 6 vs Nylon 6,6 06:53 : Polyesters (PET) 08:09 : Phenol formaldehyde polymer – Bakelite 11:02 : Melamine formaldehyde polymer Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate