This lesson notes provide the complete knowledge of halogenoalkanes in according to the specification. Introduction Nucleophilic reactions with mechanisms Elemination reactions with mechanisms Necleophili vs. elemination reactions. Depletion of Ozone layer

The complete revision note is included the concept and guidance for the students who are preparing for EDEXCEL - IAL ( AS) level chemistry. The lesson provide the complete knowledge to solve Unit -3 core practical as well.

Complete revision notes - Alcohols Introduction properties chemical reactions core practicals ( for the unit 3 practical skills)

Naming Physical properties Reactivity Chemical reactions Core practicals

**The complete revision note is included: History of atom Atomic structure History of the periodic table Introduction to periodic table Group properties and reactions of : Group 1 Group 7 Group 0 **

The notes include the followings: • Definitions and concept of synthetic polymers • Addition polymers • Drawing the repeat unit of an addition polymer, including poly(ethene), poly(propene), poly(chloroethene) and (poly)tetrafluoroethene • Deducing the structure of a monomer from the repeat unit of an addition polymer • Explaining problems in the disposal of addition polymers, including:their inertness and inability to biodegrade and the production of toxic gases when they are burned. • Condensation polymerisation, in which a dicarboxylic acid reacts with a diol, produces a polyester and water • Writing the structural and displayed formula of a polyester, showing the repeat unit, given the formulae of the monomers from which it is formed including the reaction of ethanedioic acid and ethanediol • Learning about biopolyesters

The following subsections are included: • Crude oil as a fossil fuels • Fractional distillation • Separation of factions and uses • Cracking hydrocarbons • Combustion of fossil fuel • Environmental hazards by combustion of fossil fuel • Alternatives for fossil fuels • Alkanes • Alkenes

The following sub-topics are covered in this section. 1.Homologous series 2. Formulae in organic chemistry 3.Isomerism 4.Functional groups 5. Types of organic chemical reaction 6. IUPAC naming of organic compounds

The lesson note covers : Properties of alcohols Naming of alcohols Isomers Chemical reactions of alcohols Manufacturing ethanol Uses of alcohols

The following sub-topics are covered in this section. 1.Homologous series 2. Formulae in organic chemistry 3.Isomerism 4.Functional groups 5. Types of organic chemical reaction 6. IUPAC naming of organic compounds

The following sub-topics are covered in this section. 1.Homologous series 2. Formulae in organic chemistry 3.Isomerism 4.Functional groups 5. Types of organic chemical reaction 6. IUPAC naming of organic compounds

The complete revision note for the Acid, Base and Alkali is for Edexcel GCSE explains the following topics according to the new specification. Contents: Acids Reactions of acids Acid base indicators pH and pH related calculations Bases Preparation of soluble and insoluble salts Acid and Alkali titration Core practicals

This booklet covers the following topics 1 . writing Formulae , word equation, symbol equation and ionic equations 2.Calculating relative formula mass(molar mass) and percentage by mass 3.Calculating moles, molecules , atoms and mass of chemical compound 4.Calculating the moles and volume of gases 5.Calculating the concentration , moles and volume of solutions 6. Calculating the moles, molecules and atoms ( calculations with Avogadro Constant) 7.Calculating empirical formula and molecular formula. 8. Percentage purity and percentage yield 9. Calculating of reacting masses , excess and limiting reagents and prediction of the quantity of reactants and masses 10.Calculations problems related with titrations 11. Atom economy 12. Answers

The reinforcement worksheets are based on new syllabus content of Cambridge IGCSE and Cambridge O Level examinations. The worksheets cover up the topics of formulae, functional groups, isomers, naming and fuel.

Lesson notes based on chemical energetics in according to the specification.

The lesson notes based on Cambridge IGCSE chemistry specification till 2025

The lesson notes based on chemical bonding in according to the specification .