Unit 7: Studies of Heavy Metals: Silver Silver: Extraction by cyanide process; preparation and uses of silver chloride and silver nitrate. 7.5 Silver 7.5.1 Occurrence and extraction of silver by cyanide process 7.5.2 Preparation and uses of silver chloride and silver nitrate Silver Syllabus: Heavy Metals Introduction to Silver Occurrence and extraction of silver by … Read more
NEB Class 12 Chemistry Latest Syllabus 2081 from Latest NEB Curriculum and Syllabus. Also Check Out Grade 12 Chemistry note based on New Syllabus. Class 12 Chemistry Syllabus or Curriculum 2081 NEB Grade 12 Syllabus covers a wide range of topics, including General, inorganic, applied, physical, and organic chemistry, to help students prepare for the … Read more
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
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
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
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
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
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
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
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