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AS Chemistry: Paper 2 Physical Inorganic 1.0 Basic concepts 1.1 Atomic structure 2.1 Periodicity, 2.2 Gp2 & 2.3 Gp7 Organic 1.2 Amount of substance 3.1 Introduction to organic chemistry 3.2 Alkanes 1.3 Bonding 3.4 Alkenes 1.4 Energetics 3.3 Halogenoalkanes 1.5 Kinetics & 1.6 Equilibria 3.5 Alcohols 1.7 REDOX 3.6 Organic analysis By Paper: Paper 1 Paper 2 1.0 Basic concepts 1.1 Atomic structure 1.2 Amount of substance 1.2 Amount of substance 1.3 Bonding 1.3 Bonding 1.4 Energetics 1.4 Energetics 1.5 Kinetics 1.6 Equilibria 1.6 Equilibria 1.7 REDOX 3.1 Introduction to organic chemistry 2.1 Periodicity, 2.2 Gp2 & 2.3 Gp7 3.2 Alkanes 3.4 Alkenes 3.3 Halogenoalkanes 3.5 Alcohols 3.6 Organic analysis Revision timetable for Paper 2: Date: Day 16/4/16 Saturday Revision description Read over 1.5 Kinetics – address problems. Write out the definitions (in boxes) Produce standard answers for: • • • • • • • • • 17/4/16 Sunday Concentration affects rate Pressure affects rate Catalyst affects rate Temperature affects rate Surface area affects rate Drawer Maxwell – Boltzmann distribution with labels Key features of MB distribution Using MB distribution to explain how temperature affects rate Using MB distribution to explain how a catalyst affects rate Complete exam pack questions (study pack if struggling) for 1.5 Kinetics. (Update standard answers if necessary) Read over 3.1 Introduction to organic chemistry and 3.2 Alkanes – address problems Write out definitions (in boxes) Produce standard answers for: • • • • • • • • • Solubility of the alkanes with water Boiling points of the straight chain alkanes The effect of branching on the boiling points of the alkanes Fractional distillation of the alkanes Cracking – supply and demand Pollution – NOx / SO2 / unburnt hydrocarbons Effects from pollution Catalytic converter Flue gas desulphurization Tick 18/4/16 Monday Produce reaction spider diagram for the alkanes: • • • • Combustion reactions Thermal cracking reaction / conditions Catalytic cracking reaction / conditions Halogenation of alkanes Learn the halogenation of alkanes mechanism x 10 19/4/16 Tuesday Do half of paper 1B Qu 1-5 for next lesson Complete exam pack questions (study pack if struggling) for 3.1 Introduction to organic chemistry and 3.2 Alkanes Complete other half of paper 1B Qu 6 - 23 for next lesson 20/4/16 Wednesday Read over 3.4 Alkenes – address problems Write out definitions (in boxes) Produce standard answers for: • • • • • • • • • • The nature of the double bond Why geometric (E/Z) isomerism occurs How to assign using CIP Why alkenes are more reactive than the alkanes Chemical test for alkenes Addition to unsymmetrical alkenes (Markovnikov addition) Polymerisation Effect of branching on polymer properties Effect of electronegative side groups on polymer properties Effect of plasticisers on polymer properties Produce reaction spider diagram for the alkenes: • • • • • 21/4/16 Thursday Addition of halogens Addition of hydrogen halides Reaction with H2O / H2SO4 Reaction with H2O / H3PO4 Polymerisation Learn general alkene mechanism x 10 Complete exam questions (study pack if struggling) on 3.4 Alkenes - (update standard answers if necessary) Learn alkene mechanism specific to H2O / H2SO4 x 10 Learn alkene mechanism specific to H2O / H3PO4 x 10 Read over 3.3 Halogenoalkenes – address problems Write out definitions (in boxes) 22/4/16 Friday Read over all definitions written out so far Read over all standard answers produced so far Copy 4 mechanisms covered so far x 5 each Have a break 23/4/16 Saturday Produce standard answers for 3.3 Halogenoalkanes: • • • • The rate of hydrolysis of halogenoalkanes Substitution vs elimination How the Ozone layer works? HCFC’s as an alternative Produce reaction spider diagram for the halogenoalkanes: • • • • With aq hydroxide (substitution) With ethanolic cyanide With ethanolic ammonia With ethanolic hydroxide (elimination) Learn general nucleophilic substitutiom of halogenoalkane mechanism x10 24/4/16 Sunday Do half of Paper 2A (Organic paper) Complete exam questions (study pack if struggling) on 3.3 halogenoalkenes - (update standard answers if necessary) Learn halogenoalkane mechanism with NH3 x 10 Learn halogenoalkane mechanism for Ozone depletion x 10 25/4/16 Monday Complete Paper 2A (Organic paper) Now ready for Monday Read over 3.5 Alcohols – address problems Write out definitions (in boxes) Produce standard answers for: • • • • • • • • • • 26/4/16 Tuesday H Bonding of alcohol with water H bonding of alcohol with itself Boiling points of alcohols Solubility of alcohols Comparing the processes to make industrial ethanol Advantages / disadvantages of ethanol as a fuel Dehydration of unsymmetrical alcohols Distillation to form aldehydes Reflux to form carboxylic acids / ketones Tests for aldehydes / ketones using Tollen’s / Fehlings Complete half Paper 2B (organic) ready for next lesson Q1-5 Produce reaction spider diagram for the 3.5 Alcohols: • • • • • Fermentation to make ethanol Hydration of ethene Combustion of the alcohols Dehydration of alcohols Oxidation of alcohols 1o, 2o and 3o Learn mechanism of dehydration of alcohol x 10 Complete Paper 2B (organic) ready for next lesson Q6-22 27/4/16 Wednesday Complete exam questions (study pack if struggling) on 3.5 Alcohols (update standard answers if necessary) Read over 3.6 Organic analysis – address problems. Write out the functional group tests for: • • • • • Alkene Halogenoalkane Carboxylic acid Alcohols Aldehydes (x 3 tests) Produce standard answers for: • • • • • 28/4/16 Friday How IR spectroscopy works What the frequency of IR absorbed depends upon What the fingerprint region shows Global warming How mass spectroscopy Complete exam questions (study pack if struggling) on 3.6 Organic analysis (update standard answers if necessary) Read over all definitions and all standard answers for paper 2 (don’t forget those covered in Paper 1) Copy all mechanisms x 5 each 29/4/16 Saturday Read over all definitions and all standard answers for paper 2 (don’t forget those covered in Paper 1) Copy all mechanisms x 5 each Complete exam papers / mark / learn anything you’ve got wrong 30/4/16 Sunday Read over all definitions and all standard answers for paper 2 (don’t forget those covered in Paper 1) Copy all mechanisms x 5 each Complete exam papers / mark / learn anything you’ve got wrong 01/5/16 Monday Read over all definitions and all standard answers for paper 2 (don’t forget those covered in Paper 1) Copy all mechanisms x 5 each Complete exam papers / mark / learn anything you’ve got wrong 02/5/16 Tuesday Paper 2 Mock exam