Class 12

  • 13.1 Aliphatic Carbonyl Compounds

    13.1 Aliphatic Aldehydes and Ketones – Chemistry Notes 🎯 Learning Outcomes After the lesson, learners should be able to: write some examples of aliphatic aldehydes and ketones name the given aldehydes and ketones in IUPAC and common systems describe briefly the nomenclature and isomerism of aliphatic aldehydes and ketones show the preparation of aldehydes and…

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    3. Chemical Kinetics

    3. Chemical Kinetics — NEB Chemistry Notes 🎯 Learning Outcomes Candidates should be able to: Define chemical kinetics. Explain and use the terms: rate of reaction, rate equation, and rate constant. Qualitatively explain the factors affecting the rate of reaction. Use collision theory to explain the influence of temperature, concentration, and particle size on chemical…

  • 18. Chemistry in service to mankind

    Chemistry in Service to Mankind | Grade 12 Chemistry Notes 🎯 Learning Outcomes After completion of the chapter, students should be able to: Explain addition and condensation polymers. Explain elastomers and fibres. Describe natural and synthetic polymers. Explain some synthetic polymers (polythene, PVC, Teflon, polystyrene, nylon, and bakelite). Explain types of dyes based on structure…

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    6. Transition metals

    5. Transition Metals | Grade 12 Chemistry 🎯 Learning Outcomes After the lesson, learners should be able to: Explain the characteristics of transition metals. Explain oxidation states of transition metals. Describe complex ions and metal complexes. Show shapes of complex ions. Describe d-orbitals in complex ions (simple explanation by crystal field theory) for the octahedral…

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    10 Alcohols

    10. Alcohols — Chemistry Notes 🎯 Learning Outcomes After the lesson, learners should be able to: Describe the nomenclature, isomerism, and classification of monohydric alcohols. Distinguish primary, secondary, and tertiary alcohols by Victor Meyer’s Method. Explain the preparation of monohydric alcohols from haloalkanes, primary amines, and esters. Describe the industrial preparation of alcohol from: Oxo…

  • 19 Cement

    19. Cement 🎯 Learning outcomes The students should be able to: Explain the fundamental importance of cement and identify its raw materials. Describe the main steps in cement production (crushing and grinding, strong heating, and final grinding). Differentiate between OPC and PPC cement. Detail the Portland cement manufacturing process with a flow-sheet diagram Analyze the…

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    8. Haloalkanes (Alkyl halides)

    Haloalkanes (Alkyl Halides) — Chapter 8 Notes 🎯 Learning Outcomes By the end of the chapter, students should be able to: Describe the nomenclature, isomerism, and classification of monohaloalkanes. Explain the preparation of monohaloalkanes from alkanes, alkenes, and alcohols. State physical properties of haloalkanes. Describe chemical properties of haloalkanes: substitution reactions, SN1 and SN2 reactions…

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    2. Ionic equilibrium

    Ionic Equilibrium | NEB Chemistry Notes 🎯 Learning Outcomes By the end of the chapter, students should be able to: State and explain different concepts of acids and bases (Arrhenius, Brønsted–Lowry, and Lewis). Explain the limitations of the Arrhenius concepts of acids and bases. Define conjugate acids and conjugate bases. Identify conjugate acid-base pairs of…