ORGANIC CHEMISTRY Chapter 3 3.2 Acid-Base Reactions Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 3 3.2 Acid-Base Reactions
ORGANIC CHEMISTRY Chapter 3 3.2A The Bronsted-Lowry Definition of Acids and bases o An acid is a substance that can donate(or lose )a proton, o a base is a substance that can accept (or remove a proton Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 3 3.2A The Brønsted-Lowry Definition of Acids and Bases An acid is a substance that can donate (or lose) a proton, A base is a substance that can accept (or remove) a proton
ORGANIC CHEMISTRY Chapter 3 3.2B The Lewis definition of acids and Bases g acids be defined as electron-pair acceptors o bases be defined as electron-pair donors Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 3 3.2B The Lewis Definition of Acids and Bases Acids be defined as electron-pair acceptors Bases be defined as electron-pair donors
ORGANIC CHEMISTRY Chapter 3 3.3 Heterolysis of Bonds to Carbon Carbocations and carbanions 碳正离子和碳负离子 Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 3 3.3 Heterolysis of Bonds to Carbon: Carbocations and Carbanions 碳正离子和碳负离子
ORGANIC CHEMISTRY Chapter 3 o Carbocation -an ion with a positive charge on the carbon atom o Carbanion -an ion with a negatively charged carbon atom C—C heterolysis C++ c Carbocation base -H C一H C heterolysis Carbanion Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 3 Carbocation — an ion with a positive charge on the carbon atom. Carbanion — an ion with a negatively charged carbon atom. C Cl δ δ heterolysis C + Cl Carbocation C H δ δ base C Carbanion H heterolysis