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14/11/2017 www.pdf-archive.com

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(i) structural isomers as compounds with the same molecular formula but different structural formulae, (ii) stereoisomers as compounds with the same structural formula but with a different arrangement of atoms in space, (iii) E/Z isomerism as an example of stereoisomerism, in terms of restricted rotation about a double bond and the requirement for two different groups to be attached to each carbon atom of the C=C group, (iv) cis-trans isomerism as a special case of EIZ isomerism in which two of the substituent groups are the same;


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25/08/2016 www.pdf-archive.com