0环材车 Sec 1 Classification 授院 Reactions can be classified as carbon-carbon bond formations construct complex molecules from simple starting materials .In general,these reactions are the most difficult and temperamental to carry out. reactions are so important that they are named after the scientists who developed them (e.g.Grignard and Aldol reactions) Also classified according to the process or mechnism
Reactions can be classified as carbon-carbon bond formations construct complex molecules from simple starting materials In general, these reactions are the most difficult and temperamental to carry out. reactions are so important that they are named after the scientists who developed them (e.g. Grignard and Aldol reactions) Also classified according to the process or mechnism Sec 1 Classification
0就不t SEC 2 Mechanism 院。 A mechanism is the 'story'of how a reaction takes place. A mechanism describes how a reaction takes place by showing what is happening to valence electrons during the formation and breaking of bonds
SEC 2 Mechanism A mechanism is the 'story' of how a reaction takes place. A mechanism describes how a reaction takes place by showing what is happening to valence electrons during the formation and breaking of bonds
0不牛试车 SEC 2 Mechanism The following rules are worth remembering when drawing arrows ■curly(弯曲)arrows show the movement.of electrons,not atoms; curly arrows start from the source of two electrons (i.e.a lone pair of electrons on an atom or the middle of a bond which is about to be broken); H6.⊙ Fig.2.Mechanism for the reaction of a hydroxide ion with a proton. Fig.3.Incorrect way of drawing a curly arrow
SEC 2 Mechanism The following rules are worth remembering when drawing arrows curly (弯曲) arrows show the movement of electrons, not atoms; curly arrows start from the source of two electrons (i.e. a lone pair of electrons on an atom or the middle of a bond which is about to be broken);