'Ethene' diaporamas de présentation

Free radical addition polymerization of Polyethylene (polyethene)

Free radical addition polymerization of Polyethylene (polyethene). Conditions: 200 MPa and above 160 degrees Celsius Monomer: Ethene Initiator: benzoyl peroxide

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Alkenes

Alkenes. Introduction. Alkenes are unsaturated hydrocarbons that contain one or more carbon-carbon double bonds C=C, in their structures Alkenes have the general formula C n H 2n. Nomenclature of alkenes and cycloalkenes.

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Polymers

Polymers. Polymer. This name hints at how polymers are made. Many + Parts. PLASTICS. This name honors plastics useful property of being easily molded. Latin: Plasticus, that which can be molded. Poly mer.

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Options Material-Materials

Options Material-Materials. Crystals, Metals and Addition Polymers. Crystals. Crystals are formed by ions, atoms or molecules arranged in a regular geometric arrangement called a lattice. Diamond Lattace. William and Lawrence Bragg.

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Basic Organic Nomenclature and Functional Groups ( Chapter 16 )

Basic Organic Nomenclature and Functional Groups ( Chapter 16 ). Hydrocarbons: contain carbon and hydrogen. Hydrocarbons: contain carbon and hydrogen Alkanes contain only single bonds Alkenes contain at least one double bond Alkynes contain at least one triple bond.

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Organic Reactions

Organic Reactions. PATHWAYS. Example. P roduce propyl ethanoate from propene and ethene : CH 3 -CH=CH 2 + H 2 O ? CH 3 -CH 2 -CH 2 OH ( addition reaction) Propene water propan-1-ol CH 2 =CH 2 + H 2 O ? CH 3 -CH 2 OH (addition reaction)

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Standard Grade Revision

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TOPIC 13

TOPIC 13. Plastics. Plastics. A plastic is a substance which can be shaped or moulded. The Raw Material for plastics is Crude Oil. Plastics are types of polymers. Polymerisation.

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