OCR AS Chemistry: 13.1 Properties of Alkenes
This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
- Comparing pi-bond (π-bond) and sigma bonds (σ-bonds).
- Aliphatic alkenes and alicyclic arrangements of molecules
- s, p, d orbitals for electrons
- Trigonal planar shape of alkanes leading to 120 degree bond angle.
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OCR AS Chemistry: Module 4 Organic Chemistry
This bundle includes all PowerPoint lessons for Module 4 Organic Chemistry. All PowerPoints are whole lessons included with student activities, animated answers, homework questions with answers provided. **Basic concepts of organic chemistry** * Organic Chemistry * Nomenclature of organic compounds * Representing the formulae of organic compounds * Isomerism * Introduction to reaction mechanisms **Alkanes** * Properties of the alkanes * Chemical reactions of the alkanes **Alkenes** * Properties of the alkenes * Stereoisomerism * Reactions of alkenes * Electrophilic addition in alkenes * Polymerisation in alkenes **Alcohols** * Properties of alcohols * Reactions of alcohols **Haloalkanes** * The chemistry of haloalkanes * Organohalogen compounds in the environment **Organic Synthesis** * Practical techniques in organic chemistry * Synthetic routes **Spectroscopy** * Mass spectrometry * Infrared spectroscopy
OCR AS level Chemistry: Alkenes
OCR AS level Chemistry: Alkenes is apart of the Module 4: Core Organic Chemistry and Analysis All presentations come with worked examples, solutions and homeworks * Comparing pi-bond (π-bond) and sigma bonds (σ-bonds). * Aliphatic alkenes and alicyclic arrangements of molecules * s, p, d orbitals for electrons * Trigonal planar shape of alkanes leading to 120 degree bond angle. * E/Z isomerism * Conditions for trans- and cis- isomerism * Cahn-Ingold-Prelog rules and priority ordering * Alkene addition reactions: * Hydrogen with a nickel catalyst * Halogens * Hydrogen halide * Steam with an acid catalyst * Test for unsaturated alkenes. * Bond enthalpy for sigma and pi bonds. * Electrophile molecules * Electronegativity * Reaction mechanisms for addition reaction of alkenes and hydrogen halides * Carbocations and stability * Markownikoff’s Rule * Monomers and repeat units * Addition Polymerisation for: * Polyethene * Polypropene * Polylactate * Polystyrene * Polyvinyl Chloride (PVC) * Environmental Concerns from polymers including: * Combustion of polymers * recycling PVC * biogradeable bioplastics * photodegradable polymers * feedstock recycling
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