WebAssertion: Ethene polymerized in the presence of Ziegler Natta Catalyst at high temperature and pressure is used to make buckets and dustbins.Reason: High density polymers are … WebSolution. The correct option is C Ethene as well as Ethylene. Polythene is formed by addition polymerization of ethene. Ethene is also named as ethylene. Suggest …
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In polymer chemistry, polymerization (American English), or polymerisation (British English), is a process of reacting monomer molecules together in a chemical reaction to form polymer chains or three-dimensional networks. There are many forms of polymerization and different systems exist to categorize them. WebProperties of Ethene (ethylene) colourless gas at room temperature and pressure. ⚛ Melting point = -169°C. ⚛ Boiling point = -104°C. slightly sweet smell. flammable. non-polar molecule. ⚛ soluble in non-polar solvents. ⚛ insoluble in polar solvents like water. can stretching colon help with bowel movement
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WebJul 31, 2024 · The initiation step involves formation of radicals, and chain propagation entails stepwise addition of radicals to ethene molecules. Chain termination can occur by any reaction resulting in combination or disproportionation of free radicals. The polyethene produced in this way has from 100 to 1000 ethene units in the hydrocarbon chain. WebJan 23, 2024 · A Free Radical Addition Reaction You will remember that during the polymeriation of ethene, thousands of ethene molecules join together to make poly (ethene) - commonly called polythene. The reaction is done at high pressures in the … Weba third molecule of ethene , and so on. Many. ethene molecules can be joined together to form a polymer. The polymer is called poly ( ethene) because it is made. from ethene. This is an example of addition polymerisation. Poly ( ethene) is commonly called polythene. Polythene is an ICI trademark for poly ( ethene ). can stretching cause injury