CH320/328 M Topics Topic Comments Covalent Bonding and Shapes of Molecules 1.1 Electronic Structure of Atoms 1.2 Lewis Model of Bonding How To Draw Lewis Structures From Condensed Structural Formulas The Octet Rule 1.3 Functional Groups 1.4 Bond Angles and Shapes of Molecules 1.5 Polar and Nonpolar Molecules 1.6 Resonance How To Draw Curved Arrows and Push Electrons 1.7 Quantum or Wave Mechanics 1.8 The Molecular Orbital and Valence Bond Theories of Covalent Bonding Know the ones presented in lectures Know the organic examples: alkanes; alkenes; alkynes Be able to classify both bonds & molecules as polar or nonpolar Know how to interconvert structures by moving pairs of e- and charges and double bonds Wave function; orbitals & shapes of orbitals (definitions) Hybridization-know all 3 types for C & the geometry & bond angles for each 2 Alkanes and Cycloalkanes 2.1 The Structure of Alkanes 2.2 Constitutional Isomerism in Alkanes 2.3 Nomenclature of Alkanes 2.4 Cycloalkanes 2.5 The IUPAC System—A General System of Nomenclature 2.6 Conformations of Alkanes and Cycloalkanes 2.7 Cis,Trans Isomerism in Cycloalkanes How To Convert Planar Cyclohexanes to Chair Cyclohexanes 2.8 Physical Properties of Alkanes and Cycloalkanes 2.9 Reactions of Alkanes CnH2n+2 and sp3 hybridization definition and how to draw them Basic IUPAC system CnH2n they are unsaturated Know the rules & how to apply them Butane conformers; chair, boat, twist-boat definition and how to draw them from 2D to 3D chairs Nonpolar hydrocarbons; BP trends oxidations of hydrocarbons 3 Stereoisomerism and Chirality 3.1 Stereoisomerism 3.2 Chirality—The Handedness of Molecules How To Draw Chiral Molecules 3.3 Naming Chiral Centers—The R,S System How To Assign R or S Configuration to a Chiral Center 3.4 Acyclic Molecules with Two or More Chiral Centers 3.5 Cyclic Molecules with Two or More Chiral centers 3.6 Properties of Stereoisomers 3.7 Optical Activity—How Chirality Is Detected in the laboratory Concepts and principles and definitions you should know from General Chemistry Definition and how to recognize it the concept & recognize chiral carbons enantiomers know rules of priority diastereomers; how to recognize them use in cycloalkane systems physical properties know concept & definitions 1