51ºÚÁÏ

Last updated

1 September 2025

pptx, 353.71 KB
pptx, 353.71 KB
pdf, 378.36 KB
pdf, 378.36 KB
pdf, 159.98 KB
pdf, 159.98 KB
pdf, 96.79 KB
pdf, 96.79 KB

This complete year 12 lesson on organic reagents and types of reaction covers part of OCR section 4.1.1 (Basic concepts of organic chemistry). Covering types of bond fission, reagents, and an introduction to reaction mechanisms, it features a 47 slide animated PowerPoint along with a 10 page workbook. There is a starter activity and a multiple choice quiz is also included as a plenary. Exam tips and answers to all exercises are provided. Ideal for the classroom or blended learning, this resource could be used as an introduction to the topic, or for revision, extension or consolidation.

This lesson is part of a series covering the OCR AS Chemistry specification and relates to the following part of the specification:
Module 4 – Core organic chemistry
Part 1 – Basic concepts and hydrocarbons
4.1.1 Basic concepts of organic chemistry

Content covered:
• Ways of breaking covalent bonds
o Homolytic fission
o Heterolytic fission
• Types of organic reagents and their reactions
o Nucleophiles
o Electrophiles
o Radicals
• Introduction to mechanisms
• Curly arrows
• Types of reaction
o Addition
o Substitution
o Elimination
• Classification of reactions

Duration: 1 lesson

Please review!

Links
Previous lesson: topic 43 – Isomerism
/teaching-resource/resource-12634065
Next lesson: topic 45 – Introduction to alkanes
/teaching-resource/introduction-to-alkanes-ocr-as-chemistry-12654263

Get this resource as part of a bundle and save up to 37%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Basic concepts and hydrocarbons bundle OCR AS Chemistry

This bundle covers all of the OCR A level chemistry specification section 4.1 (basic concepts of organic chemistry and hydrocarbons). The resources included are: - Introduction to organic chemistry - Naming hydrocarbons - Quiz – A Question of naming alkanes - Functional groups – names and formulae - Isomerism - Organic reagents and types of reaction - Introduction to alkanes - Reactions of alkanes - Alkenes - Polymers from alkenes Each topic includes a fully interactive PowerPoint including starter, group activities, questions and plenary along with a worksheet. Answers to all exercises are provided. Some of the resources include a PowerPoint quiz and all are ideal for classroom or home learning. This bundle is part of a series covering the OCR AS Chemistry specification and relates to the following sections: Module 4– Core organic chemistry Part 1 – Basic concepts and hydrocarbons 4.1.1 basic concepts of organic chemistry(all) 4.1.2 alkanes (all) 4.1.3 alkenes (all) **Content covered**: **Introduction to organic chemistry** • Why carbon is special • Bonding in organic compounds • Different types of formulae • Types of organic compounds • Functional groups and homologous series **Naming hydrocarbons** • Application of IUPAC rules of nomenclature for systematically naming organic compounds • Naming alkanes and cycloalkanes • Naming branched alkanes • Naming alkenes and branched alkenes Quiz – A Question of naming alkanes **Functional groups – names and formulae** • Application of IUPAC rules of nomenclature for systematically naming organic compounds • Practice naming organic compounds including those with functional groups • Revision of empirical and molecular formula and how to calculate them • Formulae of compounds with functional groups Displayed formula Structural formula Skeletal formula **Isomerism** • Shapes of alkanes (with model building) • Definitions of structural isomers, stereoisomers, E/Z isomers and cis-trans isomers • Classification of isomers with examples • Structural isomers including chain, position and functional group isomers • Shapes of alkenes (with model building) • Restricted rotation around the C=C double bond • Stereoisomers – E/Z and cis-trans isomers • Animated illustrations of E/Z isomers • Criteria for E/Z isomerism and for cis-trans isomerism with examples and learning check • Cahn-Ingold-Prelog rules for naming E/Z isomers with examples **Organic reagents and types of reaction** • Ways of breaking covalent bonds Homolytic fission Heterolytic fission • Types of organic reagents and their reactions Nucleophiles Electrophiles Radicals • Introduction to mechanisms • Curly arrows • Types of reaction Addition Substitution Elimination • Classification of reactions **Introduction to alkanes ** * Sources and uses of alkanes * Definitions of fossil fuels and crude oil * Uses of alkanes as fuels * Bonding in alkanes * Formation and rotation of sigma bonds * Shapes of alkanes * Intermolecular forces in alkanes in terms of non-polar molecules * Melting and boiling points of alkanes in terms of London forces * Effect of chain length and branching on London forces **Reactions of alkanes** * Reactivity of alkanes * Combustion of alkanes – complete and incomplete * Balancing combustion equations * Radicals and dot-and-cross diagrams * Radical chain reactions * Radical substitution of alkanes by halogens * Mechanism including initiation, propagation and termination * Limitations to the use of radical substitution in synthesis of halogenoalkanes **Alkenes** * Structure and reactivity of alkenes * The nature of the double bond – sigma and pi bonds * Explanation of restricted rotation around C=C * Shape of ethene in terms of electron pair repulsion theory * Addition reactions of alkenes * Reactions of ethene and propene including addition of halogens, steam, hydrogen halides and hydrogen * Test for alkenes with aqueous bromine * Catalytic addition of hydrogen - mechanism * Margarine manufacture * Definition of electrophile * Electrophilic addition mechanism * Addition of HX to unsymmetrical alkenes - Markownikoff’s rule and explanation **Polymers from alkenes** * meaning of the terms addition polymer and monomer * the formation of poly(ethene) * general equation for polymer formation * identifying the monomer from the repeat unit of the monomer * disposal of waste polymers by recycling, cracking and combustion * bioplastics * biodegradable polymers * photodegradable polymers **Links** Next lesson: chemistry of alcohols /teaching-resource/chemistry-of-alcohols-as-chemistry-12273938

£15.00
Bundle

Basic concepts of organic chemistry OCR AS Chemistry

This bundle is ideal for classroom or home learning and covers all of the OCR A level chemistry specification section 4.1.1 – basic concepts of organic chemistry, as well as isomerism from section 4.1.3 (Alkenes). The topics covered are: introduction to organic chemistry naming hydrocarbons quiz – a question of naming alkanes functional groups – names and formulae isomerism organic reagents and types of reaction Each topic includes a fully interactive PowerPoint including starter, group activities, questions and plenary along with a worksheet. Answers to all exercises are provided. Some of the resources include a PowerPoint quiz. This bundle is part of a series covering the OCR AS Chemistry specification and relates to the following sections: Module 4– Core organic chemistry Part 2 – Basic concepts and hydrocarbons 4.1.1 Basic concepts of organic chemistry (all) and 4.1.3 Alkenes (part) **Content covered:** **Introduction to organic chemistry** • Why carbon is special • Bonding in organic compounds • Different types of formulae • Types of organic compounds • Functional groups and homologous series **Naming hydrocarbons** • Application of IUPAC rules of nomenclature for systematically naming organic compounds • Naming alkanes and cycloalkanes • Naming branched alkanes • Naming alkenes and branched alkenes **Quiz – A Question of naming alkanes** **Functional groups – names and formulae** • Application of IUPAC rules of nomenclature for systematically naming organic compounds • Practice naming organic compounds including those with functional groups • Revision of empirical and molecular formula and how to calculate them • Formulae of compounds with functional groups - Displayed formula - Structural formula - Skeletal formula **Isomerism** • Shapes of alkanes (with model building) • Definitions of structural isomers, stereoisomers, E/Z isomers and cis-trans isomers • Classification of isomers with examples • Structural isomers including chain, position and functional group isomers • Shapes of alkenes (with model building) • Restricted rotation around the C=C double bond • Stereoisomers – E/Z and cis-trans isomers • Animated illustrations of E/Z isomers • Criteria for E/Z isomerism and for cis-trans isomerism with examples and learning check • Cahn-Ingold-Prelog rules for naming E/Z isomers with examples **Organic reagents and types of reaction** • Ways of breaking covalent bonds Homolytic fission Heterolytic fission • Types of organic reagents and their reactions - Nucleophiles - Electrophiles - Radicals • Introduction to mechanisms • Curly arrows • Types of reaction - Addition - Substitution - Elimination • Classification of reactions **Links** Next lesson: Topic 45 - Introduction to alkanes /teaching-resource/introduction-to-alkanes-ocr-as-chemistry-12654263

£10.50

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