NEB chemistry guide

  • 9.4 Nitrogen

    9.4 Nitrogen 🎯 Learning outcomes By the end of this chapter, Students should be able to: Give a reason for the inertness of nitrogen and the activity of active nitrogen. Give chemical properties of ammonia [Action with CuSO₄ solution, water, FeCl₃ solution, Conc. HCl, Mercurous nitrate paper, O₂]. Explain the applications of ammonia and its…

  • 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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    12. Basic Concepts of Organic Chemistry

    12. Basic Concepts of Organic Chemistry 🎯 Learning outcomes By the end of this chapter, Students should be able to: Define organic chemistry and organic compounds. State and explain the origin of organic compounds. Describe reasons for the separate study of organic compounds. Explain the tetra-covalency and catenation property of carbon. Describe the classification of…

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    16. Fundamentals of Applied Chemistry

    16. Fundamentals of Applied Chemistry How chemistry turns raw materials into everyday products 🎯 Learning outcomes After completion of the chapter, Students should be able to: 16.1 Explain the chemical industry and its importance. 16.2 Describe the stages in the development of a new product. 16.3 Explain the economics of production and cash flow in…

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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…

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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…

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    11. Bioinorganic Chemistry

    11. Bio-Inorganic Chemistry 🎯 Learning outcomes Learners should be able to: Explain bioinorganic chemistry and compare it with other branches of chemistry. Define micro and macro nutrients with examples. State and explain the importance of metal ions in biological systems (ions of Na, K, Mg, Ca, Fe, Cu, Zn, Ni, Co, Cr). Elaborate ion pumps…

  • 3. Atomic Structure

    Atomic Structure 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Describe the Rutherford alpha-ray scattering experiment and the nuclear atomic model Explain the limitations of Rutherford’s atomic model. Summarise the postulates of Bohr’s atomic theory and its importance. List the defects of Bohr’s atomic theory Explain the origin…

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    2.1 Dalton’s Atomic Theory

    Dalton’s Atomic Theory 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Explain Dalton’s atomic theory and its postulates. 1 Origin and Development of Atomic Theory Greek philosophers used to get puzzled about the nature of matter. For the first time, Democritus conceived the idea that every matter must…