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Outline methods for production of vinyl
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- Outline the experimental method used to prepare Hydrogels/ Cryogels by Free Radical Polymerization technique in the lab.9a. Give a complete reaction scheme for the polymerization of styrene with tert-butylhydroperoxide as an initiator and termination by disproportionate.9a. Give a complete reaction scheme for the polymerization of styrene with tert-butylhydroperoxide as an initiator and termination by disproportionation.
- Explain the Mechanism - Forming Branched Polyethylene During RadicalPolymerization ?Synthesis of vinyl acetate from ethylene, acetic acid and oxygen over a Palladium catalyst Why is this the best way to produce vinyl acetate? mention reasons 6 for thatWrite polymerization reaction scheme for Polymerization of styrene with benzoyl peroxide as initiator and Polymerization of styrene with aluminum chloride as initiator. Describe the solubility of PS:
- Give the initiation and propagation steps for the radical polymerization of methyl methacrylate using benzoyl peroxide as the initiator.>Look at the structures of Vestenamer and Norsorex and show how they might be made by olefin metathesis polymerization.What is the role of benzoyl peroxide in addition polymerisation of alkenes? Explain its mode of action with the help of an example.
- Give a mechanism, showing chain branching during the free-radical polymerization of styrene. There are two types of aliphatic hydrogens in the polystyrene chain. Which type is more likely to be abstracted?What are the fundamental differences between a good solvent and a theta solvent, and how do they effect polymer configuration?Synthesis of vinyl acetate from ethylene, acetic acid and oxygen over a Palladium catalyst Why is this the best way to produce vinyl acetate? mention 6 reasons for that ( in points)