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9. Haloarenes
BySubarnam9. Haloarenes | Grade 12 Chemistry 🎯 Learning Outcomes After the lesson, learners should be able to: Describe the nomenclature and isomerism of haloarenes. Show the preparation of chlorobenzene from benzene and benzene diazonium chloride. State the physical properties of haloarenes. Explain the low reactivity of haloarenes as compared to haloalkanes in terms of nucleophilic…
5. Chemical bonding and shape of molecules
BySubarnam🎯 Learning outcomes After the lesson, learners should be able to: Show the structure of atoms and ions by the Lewis dot method. Explain the ionic bond and the properties of ionic compounds. Explain the covalent bond, the coordinate bond, and the properties of a covalent compound. Describe the features of sigma and pi bonds…
8. Chemical equilibrium
BySubarnamChemical Equilibrium 🎯 Learning Outcomes After completion of the chapter, students should be able to: Explain physical and chemical equilibrium in terms of a reversible reaction. Describe the meaning of the dynamic nature of equilibrium with an example. Explain and deduce the law of mass action. Write the equilibrium expression and the equilibrium constant with…
14.2 Alkenes
BySubarnamLearning outcomesCandidates should be able to: Unsaturated hydrocarbons: compounds of hydrogen and carbon only whose molecules contain carbon-to-carbon double bonds (or triple bonds) Preparations From a halogenoalkanes (dehydrohalogenation – elimination) Dehydration of an alcohol Addition of halogen, X2 Use of aqueous bromine to show the presence of a C=C bond Properties Electrophilic addition The double…
28.1 Transition Elements- Introduction
BySubarnam28.1 General Physical and Chemical Properties of Transition Elements Learning outcomes Candidates should be able to: define a transition element as a d-block element which forms one or more stable ions with incomplete d orbitals sketch the shape of a 3dxy orbital and a 3dz² orbital understand that transition elements have the following properties: they…
23.4 Gibb’s Free Energy
BySubarnam23.4 Gibbs Free Energy Change 🎯 Learning Outcomes Candidates should be able to: ✓ State and use the Gibbs equation ΔG⦵ = ΔH⦵ − TΔS⦵ ✓ Perform calculations using the equation ΔG⦵ = ΔH⦵ − TΔS⦵ ✓ State whether a reaction or process will be feasible, using the sign of ΔG ✓ Predict the effect…
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