CIE A Level Chemistry复习笔记7.1.1 Functional Groups
Functional Groups of Organic Compounds (AL) Many organic compounds contain one or more functional groups A functional group is an atom or group of atoms in an organic molecule, that determines its ...
CIE A Level Chemistry复习笔记6.3.7 Effect of Ligand Exchange on Stability Constant
Effect of Ligand Exchange on Stability Constant The stability constants (Kstab) of ligands are often given on a log10 scale so that it becomes easier to compare them with each other Ligand exchange...
CIE A Level Chemistry复习笔记6.3.6 Stability Constants, Kstab
Define & Write a Stability Constant for a Complex When transition element ions are in aqueous solutions, they will automatically become hydrated Water molecules will surround the ion and act as...
CIE A Level Chemistry复习笔记6.3.5 Stereoisomerism in Transition Element Complexes
Geometrical & Optical Stereoisomerism in Complexes Transition element complexes can exhibit stereoisomerism Geometrical (cis-trans) isomerism Even though transition element complexes do not ha...
CIE A Level Chemistry复习笔记6.3.4 Calculations of Other Redox Systems
Calculations of Other Redox Systems You are required to perform calculations involving redox reactions of transition elements These include: Constructing redox equations Calculating oxidation state...
CIE A Level Chemistry复习笔记6.3.3 Redox Systems
Redox Systems: Ferrous & Permanganate The oxidation states of transition element ions can change during redox reactions A species will either be oxidised or reduced, depending on what reaction ...
CIE A Level Chemistry复习笔记6.3.2 Predicting Feasibility of Redox Reactions
Feasibility of Redox Reactions Using Standard Electrode Values Transition elements can form ions with various oxidation states The change in their oxidation states involves the transfer of electron...
CIE A Level Chemistry复习笔记6.3.1 Ligand Exchange
Ligand Exchange Ligand exchange (or ligand substitution) is when one ligand in a complex is replaced by another Ligand exchange forms a new complex that is more stable than the original one The lig...
CIE A Level Chemistry复习笔记6.2.8 Coloured Complexes
Coloured Compounds & Electron Promotion Most transition element complexes are coloured A transition element complex solution which is coloured, absorbs part of the electromagnetic spectrum in t...
