Chemistry

Haloalkanes: Unit 8 Class 12 Chemistry (NEB)

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Chapter 8: Haloalkanes Unit 8: Haloalkanes (Class 12) covers its nomenclature, classification, isomerism, preparation from alkanes, alkenes, and alcohols, physical properties, chemical properties including SN1 and SN2 mechanisms, formation of alcohols, nitriles, amines, ethers, thioethers, carbylamines, nitrites, and nitroalkanes, elimination reactions following Saytzeff’s rule, reaction with sodium metal via Wurtz’s Reaction, and reduction reactions of … Read more

Chloroform: Unit 8 Class 12 Chemistry (NEB)

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Chapter 8: Chloroform For Class 12 NEB Chemistry, Unit 8 covers the preparation of chloroform (8.11), its physical properties (8.12), and its chemical properties (8.13). Chapter 8 Chloroform 8.11 Preparation of Chloroform 8.12 Physical properties of Chloroform 8.13 Chemical properties of Chloroform Syllabus: Chloroform (NEB) Chapter 8 : Haloalkanes and Chloroform Introduction to Chloroform Chloroform, … Read more

Haloarenes | Class 12 NEB Notes | Organic Chemistry

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Chapter 9: Haloarenes Grade 12 Chemistry Unit 9 Haloarenes nomenclature, isomerism, preparation, physical and chemical properties and its uses. Haloarenes Syllabus / Course Content: Unit 9: Haloarenes 9.1 Describe briefly the nomenclature and isomerism of haloarenes. 9.2 Show the preparation of chlorobenzene from benzene and benzene diazonium chloride. 9.3 State physical properties of haloarenes. 9.4 … Read more

Alcohols | NEB Class 12 Notes – Organic Chemistry |

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Chapter 10 : Alcohols Class 12 Chemistry Chapter 10 Alcohols NEB Notes 2081. Class 12 Chemistry Unit 10 Alcohols Complete note, Exercise, Important Questions. Unit 10. Alcohols Syllabus(7 hrs) Introduction to Alcohols When hydrogen atom of any alkane is replaced by –OH functional group, alcohol is formed. Alcohol can generally be represented by (R-OH) where … Read more

Volumetric Analysis – Class 12 Chemistry

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Unit 1: Volumetric Analysis Complete NEB Chemistry 2080 Exercise, Question Answers, MCQs, Numerical, Important Question Note of Class 12 Chemistry Unit 1, Volumetric Analysis. Volumetric analysis Course content 1.1 Define and explain the terms volumetric and gravimetric analysis. 1.2 Express the concentration of solutions in terms of percentage, g/l, molarity, molality, normality, ppm, ppb 1.3 … Read more

Phenol – Class 12 NEB Notes – Organic Chemistry

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Phenol – Class 12 NEB Notes – Organic Chemistry

Chapter 11: Phenols NEB Class 12 Chemistry Chapter 11 Phenol Organic Chemistry Notes, Exercise Question Answer, With PDF For academic year 2081-2082. Class 12 Chemistry Unit 11 Phenol Syllabus Section Unit 11. Phenols (4 hrs) Topic 11.1 Introduction and nomenclature 11.2 Preparation of phenol from: chlorobenzeneDiazonium saltbenzene sulphonic acid 11.3 Physical properties of phenol 11.4 … Read more

Ionic Equilibrium – Class 12 Chemistry

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Unit 2: Ionic Equilibrium NEB Class 12 Chemistry Chapter 2 Ionic Equilibrium Exercise Notes Pdf 2081. Unit 2: Ionic Equilibrium Course Content 2.1 Explain the limitations of Arrhenius’s concepts of acid and bases. 2.2 Define Bronsted and Lowry’s concepts for acids and bases. 2.3 Define conjugate acids and conjugate bases. 2.4 Identify conjugate acid-base pairs … Read more

Ethers – NEB Class 12 Notes – Organic Chemistry

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Ethers – NEB Class 12 Notes – Organic Chemistry

Chapter 12: Ethers Unit 12: Ethers in Class 12 Chemistry covers introduction, nomenclature, classification, preparation methods (Williamson’s synthesis), physical and chemical properties (including reactions with HI, Conc. HCl, Conc. H2SO4, air, and Cl2), and practical uses. Ethers Syllabus Chapter 12 Ethers (2 hours) Section Topic 12.1 Introduction 12.2 Nomenclature, classification, and isomerism of ethers 12.3 … Read more

Chemical Kinetics – Class 12 Chemistry

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Unit 3: Chemical Kinetics NEB Class 12 Chemistry Chapter 3 Chemical Kinetics Exercise Notes PDF 2081. Chapter 3 Chemicals Kinetics Course Content 3.1 Define chemical kinetics. 3.2 Explain and use the terms rate of reaction, rate equation, and rate constant. 3.3 Explain qualitatively factors affecting the rate of reaction 3.4 Use collision theory to explain … Read more

Aldehyde and Ketone – NEB Class 12 Chemistry Notes

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Aldehyde and Ketone – NEB Class 12 Chemistry Notes

Aldehyde and Ketone Aldehyde and Ketone – NEB Class 12 Chemistry Notes. Class 12 Chemistry Aldehydes and Ketones NEB Notes 2081-2082 Academic year. Class 12 Chemistry Unit 13 Aldehydes & Ketones Complete note, Exercise, Important Questions. Aldehyde and Ketone Syllabus Introduction to Aldehyde and Ketones Aldehydes and ketones are commonly called as carbonyl compound because … Read more