AQA A Level Chemistry复习笔记8.3.1 Required Practical 10a
Introduction to required practical 10a Required Practical 10a: Preparation of an organic solid and a test of its purity This practical covers a number of key laboratory skills use appropriat...
AQA A Level Chemistry复习笔记7.1.1 Optical Isomerism
Optical Isomerism Optical isomerism Stereoisomers are molecules that have the same structural formula but have the atoms arranged differently in space There are two types of stereoisomerism ...
AQA A Level Chemistry复习笔记7.2.1 Aldehydes & Ketones
Oxidation of Aldehydes Aldehydes and ketones contain the carbonyl functional group, C=O This is why aldehydes and ketones are also known as carbonyls The difference between aldehydes and ket...
AQA A Level Chemistry复习笔记7.3.1 Carboxylic Acids
Carboxylic Acids Carboxylic acids Carboxylic acid is the name given to the family of compounds that contain the carboxyl functional group, -COOH The general formula of a carboxylic acid is C...
AQA A Level Chemistry复习笔记7.4.1 Structure of Benzene
Structure of Benzene In normal, everyday conversation the word 'aromatic' is used to refer to pleasant, fragrant smells However, in chemistry, it is used to describe molecules that contain o...
AQA A Level Chemistry复习笔记7.5.1 Preparation of Amines
Aliphatic Amines Amines Amines can be thought of as derivates of ammonia, in which one or more of the hydrogens is replaced by an alkyl or aryl group The number of substituted hydrogens is t...
AQA A Level Chemistry复习笔记7.6.1 Condensation Polymers
Condensation Polymers Addition polymerisation has been covered in reactions of alkenes They are made using monomers that have C=C double bonds joined together to form polymers such as polyet...
AQA A Level Chemistry复习笔记7.7.1 Amino Acids
Amino Acids Amino acids are organic compounds that contain two functional groups: A basic amino (-NH2) group An acidic carboxylic acid (-COOH) group Due to the presence of both a basi...
AQA A Level Chemistry复习笔记7.8.1 Organic Synthesis
Organic Synthesis It is possible to make a large number of organic products from a few starting compounds and the necessary reagents and conditions Knowing how organic functional groups are ...
