IB DP Chemistry: HL复习笔记20.3.3 Optical Isomers
Optical Isomers Optical isomers A carbon atom that has four different atoms or groups of atoms attached to it is called a chiral carbon or chiral centre Chira comes from a Greek word meaning hand, ...
IB DP Chemistry: HL复习笔记20.3.2 Cis-Trans & E/Z Isomers
Cis-Trans & E/Z Isomers Configurational isomerism can be seen in unsaturated compounds, cyclic structures or compounds that contain at least one asymmetric carbon (sometimes called a chiral cen...
IB DP Chemistry: HL复习笔记20.3.1 Stereoisomers
Conformational & Configurational Isomers Isomers are compounds that have the same molecular formula but a different arrangement of atoms Isomers can be grouped into various categories, as shown...
IB DP Chemistry: HL复习笔记20.2.1 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 related...
IB DP Chemistry: HL复习笔记20.1.4 Reduction Reactions
Reduction Reactions Carbonyl compounds Alcohols can be oxidised to carbonyl compounds in the presence of a suitable oxidising agent Primary alcohol → aldehyde → carboxylic acid Secondary alcohol → ...
IB DP Chemistry: HL复习笔记20.1.3 Electrophilic Substitution Reactions
The 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 one ...
IB DP Chemistry: HL复习笔记20.1.2 Electrophilic Addition Reactions
Electrophilic Addition Mechanism Electrophilic Addition Electrophilic addition is the addition of an electrophile (or Lewis acid) to an alkene double bond, C=C The alkene double bond, C=C, is an ar...
IB DP Chemistry: HL复习笔记20.1.1 Nucleophilic Substitution Reactions
Nucleophilic Substitution Reactions In nucleophilic substitution reactions involving halogenoalkanes, the halogen atom is replaced by a nucleophile The strength of any nucleophile depends on its ab...
IB DP Chemistry: HL复习笔记19.1.6 Electroplating
Electroplating As we have seen, electrolysis with active electrodes involves the deposit of metals onto the surface of the cathode Electroplating involves the electrolytic coating of an object with...
