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8. Haloalkanes MCQs
5. Haloalkanes- Reaction with NaOH/KOH quizzes 6. Haloalkanes- Williamson’s Etherification quizzes 7. Haloalkanes – Other substitutions quizzes 8. Haloalkanes- Elimination quizzes 9. Haloalkanes – Wurtz reaction Quizzes 10. Haloalkanes- Chloroform- Preparation Quizzes 11. Haloalkanes – Chloroform – Properties Quizzes
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2.8 Empirical and molecular formula from % composition
2.8 Empirical and Molecular Formula 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Find the empirical and molecular formula from the percentage composition. Core Concepts Empirical Formula: The simplest whole-number ratio of atoms of each element present in a compound. Molecular Formula: The actual number of atoms of…
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2.7 Calculation of % Yield from theoretical and experimental yield
2.7 Calculation of Percentage Yield 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Calculate the theoretical yield and percentage yield from the given actual yield (experimental yield) Introduction to Yields When performing a chemical synthesis, we use a balanced chemical equation to compute exactly how much product should…
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1. Foundation and Fundamentals of Chemistry
🎯 Learning Outcomes By the end of this chapter, students should be able to: Define chemistry, matter, and other key terms of chemistry Recognise the importance and scope of chemistry Explain atom, molecule, radicals, valency, molecular formula, and empirical formula Recall simple ions with their name, formula, valency, and charges Write the molecular formula of…
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1. Volumetric Analysis
Volumetric Analysis | subarnam.com.np 🎯 Learning Outcomes After the completion of the lesson, the students should be able to Define and explain the terms volumetric and gravimetric analysis. Define and calculate equivalent weights of (elements, acids, bases, salts, oxidising and reducing agents) Define, express, and calculate the concentration of solutions in terms of percentage, g/l,…
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2.6 Limiting Reagent and Excess Reagent
2.6 Limiting Reactant and Excess Reactant 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Identify the limiting reactant and excess reactant in a given chemical reaction. Calculate the maximum amount of products formed based on stoichiometric principles. Solve numerical problems related to leftover reactants, gas volumes at NTP,…
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2.4 Mole Concept
🎯 Learning outcomes After the completion of the chapter, the students should be able to: Define a mole and explain its relation with mass, volume, and number of particles. Interpret a balanced chemical equation in terms of interacting moles, representative particles, masses, and volume of gases (at STP). Perform stoichiometric calculations involving the above quantities….
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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…
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20. Paper and Pulp
20. Paper and Pulp 🎯 Learning outcomes The students should be able to: List out the raw materials and sources of raw materials Describe the stages in the production of paper. Give a flow-sheet diagram for paper production. Describe the quality of the paper. 1 Introduction In today’s world, paper is an essential material for…
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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…
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15.2 Aromatic Nitrocompounds
15.2 Nitrobenzene 🎯 Learning outcomes After completion of the chapter, students should be able to: Show preparation of nitrobenzene from benzene. State physical properties of nitrobenzene. Explain chemical properties of nitrobenzene, i.e. reduction in different media and electrophilic substitution reactions (nitration, sulphonation & bromination). State important uses of nitro compounds. ⚗️ Preparation of Nitrobenzene ▼…
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13.2 Aromatic Aldehydes and Ketones
13.2 Aromatic Aldehydes and Ketones – Chemistry Notes 🎯 Learning Outcomes By the end of the chapter, students should be able to: show the preparation of benzaldehyde from toluene and acetophenone from benzene explain the chemical properties of benzaldehyde, i.e. Perkin condensation, Benzoin condensation, Cannizzaro’s reaction and electrophilic substitution reaction 1 🧪 Introduction 🧪 Introduction…
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11. Phenols
Phenols — NEB Grade 12 Chemistry 🎯 Learning Outcomes By the end of this chapter, students should be able to: Describe the nomenclature of phenols briefly. Show the preparation of phenol from chlorobenzene, diazonium salt and benzenesulphonic acid. State the physical properties of phenol. Describe the acidic nature of phenol (comparison with alcohol and water)….