CIE A Level Chemistry復習筆記3.1.11 Stereoisomerism
Stereoisomerism: Geometrical & Optical Stereoisomers?are compounds that have the same atoms connected to each other, however the atoms are differently arranged in space There are two types of?s...
CIE A Level Chemistry復習筆記3.1.10 Structural Isomerism
Structural Isomerism: Chain, Position & Functional Group Structural isomers?are compounds that have the same?molecular?formula but different?structural?formulae Eg. propene and cyclopropane Bot...
CIE A Level Chemistry復習筆記3.1.9 Planarity of Organic Molecules
Planar Molecules Planar molecules have all their atoms in the same plane Eg. linear, bent, trigonal planar and square planar Molecules which have all their atoms in the same plane The presence of a...
CIE A Level Chemistry復習筆記3.1.8 Hybridisation in Organic Molecules
Hybridised Atoms: Shapes & Bond Angles in Molecules Each carbon atom has four electrons in its outer shell (electronic configuration: 1s22s22p2) Carbon atoms share these four electrons in four ...
CIE A Level Chemistry復習筆記3.1.7 Shapes of Organic Molecules; Sigma & Pi Bonds
Straight, Branched & Cyclic Molecules Straight, branched and cyclic organic molecules are also called?aliphatic?compounds as long as they do not contain a?benzene ring Straight-chain Straight-c...
CIE A Level Chemistry復習筆記3.1.6 Terminology Used in Reaction Mechanisms
Terminology Used in Reaction Mechanisms In organic reaction mechanisms,?curly?arrows?represent the movement of?electron?pairs The arrow beings at a bond or a lone pair of electrons and points to th...
CIE A Level Chemistry復習筆記3.1.5 Characteristic Organic Reactions
Definitions & Terminology in Organic Chemistry Homologous series A homologous series is a group of organic compounds that have the same functional group, the same general formula and the same c...
2022招生季，上海美達菲學校面向全國招生！
上海美達菲學校(The MacDuffie School) 由哈佛大學畢業的美達菲夫婦創立于1890年，至今已有132年歷史，學校坐落在全美教育資源集中的新英格蘭地區。2022年國際學校招生季，上海美達菲學校面向全國招生！ 上海美達...
CIE A Level Chemistry復習筆記3.1.4 Molecular & Empirical Formulae
Molecular & Empirical Formulae of Organic Compounds The?molecular formula?shows the number and type of each atom in a molecule Eg. the molecular formula of ethanoic acid is C2H4O2 The?empirical...
