A structured KS5 lesson including starter activity and AfL work tasks and main work tasks with answers on Haloalkanes and their reactions (part 2)
**By the end of this lesson KS5 students should be able:
- To explain the trend in the rates of hydrolysis of primary haloalkanes in terms of the bond enthalpies of carbon-halogen bonds
- To describe how the rate of hydrolysis of haloalkanes can be determined by experiment using water, ethanol and silver nitrate solution
Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons including using your own lesson PowerPoints is a fundamental skill of a qualified/unqualified teacher that will be reviewed during these scenarios outlined above
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Core Organic Chemistry (OCR)
20 well structured chemistry lessons covering topics in Module 4 of the OCR Specification: **Core Organic Chemistry ** *(Note: Lessons on Analytical techniques: IR and Mass spectroscopy are sold as a separate bundle in my shop) * **Lesson 1: Organic and Inorganic Compounds** 1. To describe what organic and inorganic compounds are 2 To compare the strength of bonds in organic and inorganic compounds 3. To explain the molecular shape of carbon containing compounds **Lesson 2: Naming organic compounds** 1. To know the IUPAC rules for naming alkanes and alkenes 2. To know the IUPAC rules for naming aldehyde, ketones and carboxylic acids 3. To construct structural or displayed formulae from named organic compounds and name organic compounds from the structural or displayed formulae **Lesson 3: Types of formulae** 1. To know what is meant by the terms empirical and molecular formula 2. To compare the terms general, structural, displayed and skeletal formula 3. To construct organic compounds using either of the 6 types of formulae **Lesson 4: Isomers** 1. To describe what structural isomers and stereoisomers are 2. To construct formulae of structural isomers of various compounds 3. To construct formulae of E-Z and cis-trans stereoisomers of alkenes **Lesson 5: Introduction To Reaction Mechanisms** 1. To understand that reaction mechanisms are diagrams that illustrate the movement of electrons using curly arrows 2. To understand where curly arrows being and where they end 3. To identify and illustrate homolytic and heterolytic bond fission in reaction mechanisms **Lesson 6: Properties of Alkanes** 1. To know alkanes are saturated alkanes containing sigma (σ)bonds that are free to rotate 2. To explain the shape and bond angle round each carbon atom in alkanes in terms of electron pair repulsion 3. To describe and explain the variations in boiling points of alkanes with different carbon chain lengths and branching in terms of London forces **Lesson 7: Combustion of Alkanes** 1. To understand why alkanes are good fuels 2. To recall the equations (both word and symbol) for complete combustion of alkanes 3. To recall the equations (both word and symbol) for incomplete complete combustion of alkanes **Lesson 8: Free Radical Substitution of Alkanes** 1. To know what a free radical is 2. To describe the reaction mechanism for the free-radical substitution of alkanes including initiation, propagation and termination 3. To analyse the limitations of radical substitution in synthesis by formation of a mixture of organic products **Lesson 9: The Properties of Alkenes** 1.To know the general formula of alkenes 2. To explain the shape and bond angle around each carbon atom of a C=C bond 3. To describe how π and σ bonds are formed in alkenes **Lesson 10: Addition Reactions of Alkenes** 1. To know what an electrophile is 2. To describe what an electrophilic addition reaction is 3. To outline the mechanism for electrophilic addition **Lesson 11: Addition Polymerisation** 1. To know the repeat unit of an addition polymer deduced from a polymer 2. To identify the monomer that would produce a given section of an addition polymer 3. To construct repeating units based on provided monomers **Lesson 12: Dealing with Polymer Waste** 1. To understand the benefits for sustainability of processing waste polymers by: Combustion for energy production Use as an organic feedstock for the production of plastics and other organic chemicals Removal of toxic waste products such as HCl 2. To understand the benefits to the environment of development of biodegradable and photodegradable polymers **Lesson 13: Properties of Alcohols** 1. To identify and explain the intermolecular forces that are present in alcohol molecules 2. To explain the water solubility of alcohols, their low volatility and their trend in boiling points 3. To classify alcohols as primary, secondary or tertiary alcohols **Lesson 14: Oxidation of Alcohols** 1. To know that alcohols can undergo combustion reactions in the presence of oxygen 2. To know alcohols can be oxidised by an oxidising agent called acidified potassium dichromate 3. To know the products and reaction conditions for the oxidation of primary alcohols to aldehydes and carboxylic acids 4. To know the products and reaction conditions for the oxidation of secondary alcohols to ketones **Lesson 15: Other Reactions of Alcohols** 1. To know the elimination of H2O from alcohols in the presence of an acid catalyst and heat to form alkenes 2. To know the substitution of alcohols with halide ions in the presence of acid to form haloalkanes **Lesson 16: Haloalkanes and their Reactions (part 1)** 1. To define and use the term nucleophile 2. To outline the mechanism for nucleophilic substitution of haloalkanes **Lesson 17: Haloalkanes and their Reactions (part 2)** 1. To explain the trend in the rates of hydrolysis of primary haloalkanes in terms of the bond enthalpies of carbon-halogen bonds 2. To describe how the rate of hydrolysis of haloalkanes can be determined by experiment using water, ethanol and silver nitrate solution **Lesson 18: Haloalkanes and the environment** 1. To know how halogen radicals are produced from chlorofluorocarbons (CFCs) by the action of UV radiation 2. To construct equations for the production of halogen radicals from CFCs 3. To construct equations for the catalysed breakdown of ozone by Cl. and other radicals (NO.) **Lesson 19: Practical skills for organic synthesis** 1. To demonstrate knowledge, understanding and application of the use of Quickfit apparatus for distillation and heating under reflux 2. 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Haloalkanes and their Reactions
2 structured lessons covering topics from AS Chemistry haloalkanes and their reactions from the OCR Specification Lesson 1: Haloalkanes and their Reactions (part 1) **LO1. To define and use the term nucleophile LO2. To outline the mechanism for nucleophilic substitution of haloalkanes Lesson 2: Haloalkanes and their Reactions (part 2) **LO1. To explain the trend in the rates of hydrolysis of primary haloalkanes in terms of the bond enthalpies of carbon-halogen bonds LO2. To describe how the rate of hydrolysis of haloalkanes can be determined by experiment using water, ethanol and silver nitrate solution ***Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons including using your own lesson PowerPoints is a fundamental skill of a qualified/unqualified teacher that will be reviewed during these scenarios outlined above***
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Haloalkanes OCR
3 structured lessons covering topics from AS Chemistry haloalkanes from the OCR Specification **Lesson 1: Haloalkanes and their Reactions (part 1)** LO1. To define and use the term nucleophile LO2. To outline the mechanism for nucleophilic substitution of haloalkanes **Lesson 2: Haloalkanes and their Reactions (part 2)** LO1. To explain the trend in the rates of hydrolysis of primary haloalkanes in terms of the bond enthalpies of carbon-halogen bonds LO2. To describe how the rate of hydrolysis of haloalkanes can be determined by experiment using water, ethanol and silver nitrate solution **Lesson 3: Haloalkanes and the environment** LO1. To know how halogen radicals are produced from chlorofluorocarbons (CFCs) by the action of UV radiation LO2. To construct equations for the production of halogen radicals from CFCs LO3. To construct equations for the catalysed breakdown of ozone by Cl. and other radicals (NO.) ***Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons including using your own lesson PowerPoints is a fundamental skill of a qualified/unqualified teacher that will be reviewed during these scenarios outlined above***
£20.67
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