12 class chemistry nots

  • 21. Nuclear Chemistry

    Nuclear Chemistry and Applications of Radioactivity 🎯 Learning outcomes After completing this chapter, you should be able to: Describe natural and artificial radioactivity. Give units of radioactivity. Explain nuclear reactions. Distinguish between nuclear fission and fusion reactions. Describe nuclear power and nuclear weapons. Explain industrial uses of radioactivity. State the medical uses of radioactivity. Explain…

  • 16.2 Aromatic Amines

    16.2 Aromatic Amines (Aniline) 🎯 Learning Outcomes — By the end of the chapter, students should be able to: Show preparation of aniline from nitrobenzene and phenol. State the physical properties of aromatic amines. Explain the chemical properties of aromatic amines, i.e. basicity of aniline, comparison of the basic nature of aniline with aliphatic amines…

  • 14.2 Derivatives of Carboxylic Acid

    Derivatives of Carboxylic Acids — NEB Grade 12 Chemistry 🎯 Learning Outcomes Show the preparation of acid derivatives from carboxylic acids. Explain the comparative physical properties of acid derivatives. Explain the comparative chemical properties of acid derivatives (hydrolysis, ammonolysis, amines–RNH2, alcoholysis, and reduction only). Claisen condensation and Hofmann bromamide reaction. Describe the amphoteric nature of…

  • 14.1 Carboxylic acids

    Carboxylic Acids — NEB Grade 12 Chemistry 🎯 Learning Outcomes Describe briefly the nomenclature and isomerism of aliphatic and aromatic carboxylic acids. Show the preparation of monocarboxylic acids from: aldehydes, nitriles, dicarboxylic acids, sodium alkoxide, and trihaloalkanes. Show the preparation of benzoic acid from alkylbenzene. State physical properties of monocarboxylic acids. Explain the chemical properties…

  • 7.4 Iron

    7.4 Iron | NEB Grade 12 Chemistry 🎯 Learning Outcomes Candidates should be able to: Describe the occurrence of iron Describe the properties of iron State the uses of iron Describe the manufacture of steel by the basic oxygen method and the open hearth process Explain the corrosion of iron and its prevention 1 Iron…

  • 5. Electrochemistry

    *** 5. Electrochemistry | Grade 12 Chemistry 🎯 Learning Outcomes After the lesson, learners should be able to: Define standard electrode (redox) potential. Explain the standard hydrogen electrode and calomel electrodes. Calculate a standard cell potential by combining two standard electrode potentials. Describe the applications of the electrochemical series. Define and explain standard cell potential…

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    7.1 Copper

    7.1 Heavy Metals — Copper | NEB Grade 12 Chemistry 🎯 Learning Outcomes After completion of the chapter, students should be able to: Describe the occurrence and important ores of copper Explain the main steps in the extraction of copper from copper pyrites Describe properties (reaction with air, acids, aqueous ammonia, and metal ions) of…