Professor A.C. Knipe, University of Ulster, Northern Ireland.Professor M. Moloney, University of Oxford, UK.

• 1 Reactions of Aldehydes and Ketones and their Derivatives 1S. R. Hussaini2 Reactions of Carboxylic, Phosphoric, and Sulfonic Acids and their Derivatives 63C. T. Bedford3 Oxidation and Reduction 93R. N. Mehrotra4 Carbenes and Nitrenes 179E. Gras and S. Chassaing5 Aromatic Substitution 213M. R. Crampton6 Carbocations 297P. Angelov7 Nucleophilic Aliphatic Substitution 317J. G. Moloney and M. G. Moloney8 Carbanions and Electrophilic Aliphatic Substitution 343M. L. Birsa9 Elimination Reactions 365M. L. Birsa10 Addition Reactions: Polar Addition 377P. Kočovský11 Addition Reactions: Cycloaddition 501N. Dennis12 Molecular Rearrangements 527J. M. CoxonAuthor Index 585Subject Index 631

Professor A.C. Knipe, University of Ulster, Northern Ireland.Professor M. Moloney, University of Oxford, UK.

• 1 Reactions of Aldehydes and Ketones and their Derivatives 1S. R. Hussaini2 Reactions of Carboxylic, Phosphoric, and Sulfonic Acids and their Derivatives 63C. T. Bedford3 Oxidation and Reduction 93R. N. Mehrotra4 Carbenes and Nitrenes 179E. Gras and S. Chassaing5 Aromatic Substitution 213M. R. Crampton6 Carbocations 297P. Angelov7 Nucleophilic Aliphatic Substitution 317J. G. Moloney and M. G. Moloney8 Carbanions and Electrophilic Aliphatic Substitution 343M. L. Birsa9 Elimination Reactions 365M. L. Birsa10 Addition Reactions: Polar Addition 377P. Kočovský11 Addition Reactions: Cycloaddition 501N. Dennis12 Molecular Rearrangements 527J. M. CoxonAuthor Index 585Subject Index 631