3 Full Lesson Bundle covering Analytical Techniques (mass spectrometry, IR spectroscopy and combined techniques in organic chemistry) . These lessons follow the OCR specification Lesson 1: Mass Spectrometry in Organic Chemistry **1) Use a mass spectrum of an organic compound to identify the molecular ion peak and hence to determine molecular mass **2)Perform analysis of fragmentation peaks in a mass spectrum to identify parts of structures Lesson 2: IR Spectroscopy **1) To understand the absorption of infrared radiation by atmospheric gases containing C=O, O-H and C-H bonds, their suspected link to global warming and resulting changes to energy uses **2)To understand how infrared spectroscopy works **3)To understand the application of infrared spectroscopy **4) To interpret IR spectra Lesson 3: Combined Spectroscopic Techniques **1)To apply combined spectroscopic techniques (IR spectroscopy, mass spectrometry and elemental analysis) to identify the structures of unknown compounds 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 assessed during the scenarios outlined above

5 Full Lesson Bundle on Analysis from the OCR A Level Chemistry specification. Please review the learning objectives below. Lesson 1: Chromatography To interpret one-way TLC chromatograms in terms of Rf values To interpret gas chromatograms in terms of: (i) retention times (ii) the amounts and proportions of the components in a mixture To understand the creation and use of external calibration curves to confirm concentrations of components. Lesson 2: Qualitative Analysis of Organic Functional Groups To recall qualitative analysis of organic functional groups on a test-tube scale To design qualitative analysis tests to distinguish between two or more organic compounds Lesson 3: Carbon-13 NMR Spectroscopy To analyse a carbon-13 NMR spectrum of an organic molecule to make predictions about: The number of carbon environments in the molecule The different types of carbon environment present from chemical shift values Possible structures for the molecule Lesson 4: Proton NMR Spectroscopy (Part 1) To analyse proton NMR spectra of an organic molecule to make predictions about: The number of proton environments in the molecule The different types of proton environment present from chemical shift values Lesson 5: Proton NMR Spectroscopy (Part 2) (includes combined techniques) To analyse proton NMR spectra of an organic molecule to make predictions about: The different types of proton environment present from chemical shift values The relative numbers of each type of proton present from the relative peak areas using integration traces or ratio numbers when required The number of non-equivalent protons adjacent to a given proton from the spin-spin splitting pattern, using the n+1 rule Possible structures for the molecule Note: 2 Exam Questions on Combined Techniques are also included in lesson 5! 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

11 Full Lesson Bundle covering the OCR A Level Chemistry Chapter on Electrons, Bonding & Structure. Lessons are also suitable for AQA and Edexcel (please review the learning objectives below). **Lesson 1: Atomic Orbitals To know that atomic orbitals are a region around the nucleus that occupy electrons To illustrate the shape of s, p and d orbitals To describe the number of orbitals that make up the s, p and d sub shells and the number of electrons that fill the sub shells To deduce the electronic configuration of atoms and ions in the s and p-block **Lesson 2: Electronic Configuration of d-block elements To recall the order of electron shells to be filled To construct electronic configurations of d-block atoms and ions To know the elemental anomalies in electron filling of d block atoms **Lesson 3: Ionic Bonding To know ionic bonding as electrostatic attraction between positive and negative ions, and the construction of ‘dot-and-cross’ diagrams To explain solid structures of giant ionic lattices are a result of oppositely charged ions strongly attracted to each other in all directions To link the structure and bonding of ionic compounds on their physical properties including melting and boiling points, solubility and electrical conductivity in solid, liquid and aqueous states **Lesson 4: Covalent and Dative Covalent Bonding To know covalent bonding as electrostatic attraction between a shared pair of electrons and the nucleus To construct dot and cross diagrams of molecules and ions to describe single and multiple covalent bonding To apply the term average bond enthalpy as a measurement of covalent bond strength To know what a dative covalent bond is To construct dot and cross diagrams of molecules and ions to describe dative covalent bonding **Lesson 5: Simple and Giant Covalent Structures To describe the structure of simple and giant covalent compounds To explain how the structure and bonding of simple and giant covalent compounds link to their different physical properties To evaluate the potential applications of covalent structures based on their physical properties (stretch & challenge) **Lesson 6: Metallic Bonding and Structure To describe the structure of metals To explain metallic bonding as strong electrostatic attraction between cations and delocalised electrons To explain the physical properties of giant metallic structures **Lesson 7: Shapes of Molecules and Ions To determine the number of bonding pairs & lone pairs in a molecule or ion To recall the shapes and bond angles of molecules and ions with up to six electron pairs surrounding the central atom To explain the shapes of molecules and ions using the electron pair repulsion theory To construct diagrams to illustrate the 3D shapes of molecules and ions **Lesson 8: Electronegativity and Bond Polarity To define the term electronegativity To explain the trend in electronegativity down a group and across a period To explain what a polar covalent bond is bond and to illustrate this type of bond in a molecule **Lesson 9: Polar and Non-Polar Molecules To describe the difference between polar and non-polar molecules To explain why non-polar molecules can contain polar bonds To predict whether molecules are polar or non-polar **Lesson 10 : Intermolecular Forces (Part 1) Understand intermolecular forces based on induced-dipole interactions and permanent dipole-dipole interactions Explain how intermolecular forces are linked to physical properties such as boiling and melting points Compare the solubility of polar and non-polar molecules in polar and non-polar solvents **Lesson 11 : Intermolecular Forces (Part 2) To understand hydrogen bonding as intermolecular forces between molecules containing N, O or F and the H atom of –NH, -OH or HF To construct diagrams which illustrate hydrogen bonding To explain the anomalous properties of H2O resulting from hydrogen bonding 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

2 Full Lesson Bundle covering the topic of Acid-Base Titrations for the OCR Specification (Year 12). See below for the lesson objectives. Lesson 1: Acid-Base Titration Procedures By the end of the lesson students will be able to: Outline the techniques and procedures used when preparing a standard solution of required concentration Outline the techniques and procedures used when carrying out acid–base titrations Determine the uncertainty of measurements made during a titration practical **Lesson 2: Acid-Base Titration Calculations ** By the end of the lesson students will be able to: Apply mole calculations to complete structured titration calculations, based on experimental results of familiar acids and bases. Apply mole calculations to complete non-structured titration calculations, based on experimental results of non-familiar acids and bases 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