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, ...
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...
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...
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...
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 → ...
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 ...
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...
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...
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...
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Free Energy & Eo Previously we have seen the concept and term?free energy,?ΔGθ Free energy is a measure of the available energy to do useful work and takes into account the?entropy?change, ΔSθ,...
Quantitative Electrolysis Michael Faraday showed, in 1833, that the amount of products obtained is dependent on the quantity of electrical charge passed through the cell Electrical charge is a meas...
