WebReason : Network polymers have high molecular mass. 52. Assertion : Polytetrafluoroethene is used in making non-stick cookwares. Reason : Fluorine has highest electronegativity. … Web427 Polymers C:\Chemistry-12\Unit-15.pmd 28.02.07 Polymers can also be classified on the basis of mode of polymerisation into two sub groups. 1. Addition polymers The …
Polymers Class 12th Notes- Free NCERT Class 12 Chemistry …
WebPolymers Class 12 Notes Chapter 15. Polymers are derived from monomers which consist of repeating structural units of high molecular mass macromolecules. They may occur in natural or synthetic form and are classified in many ways such … WebMay 5, 2024 · NCERT Solutions Class 12 Chemistry Chapter 15 Polymers. Q2: What are natural and synthetic polymers? Give two examples of each type. Solution: Polymers naturally found are known as Natural Polymers. Natural polymers are formed from animals and plants. Diverse natural polymer examples are protein, starch, cellulose, etc. fishy thread
Uses of Polymer, Natural, Synthetic & Mixed Organic Polymer - Chemistry …
WebReason : Network polymers have high molecular mass. 52. Assertion : Polytetrafluoroethene is used in making non-stick cookwares. Reason : Fluorine has highest electronegativity. VI. Long Answer Type 53. Synthetic polymers do not degrade in the environment for a long time. How can biodegradable synthetic polymers be made. Differentiate between WebApr 7, 2024 · Views today: 6.12k. A polymer is defined as any of a class of synthetic or natural substances which is composed of very large molecules, that are called macromolecules, which are the multiples of simpler chemical units- monomers. Polymers make up several materials in the living organisms. For example, cellulose, nucleic acids, … WebChemical Kinetics. Surface Chemistry. Isolation of Elements. The p-Block Elements. The d-Block and f-Block Elements. Coordination Compounds. Haloalkanes and Haloarenes. Alcohols, Phenols and Ethers. Aldehydes, Ketones and Carboxylic Acids. fishy thing