Organic Chemistry,7th Edition L.G.Wade,Jr. Chapter 1 Introduction and Review Copyright 2010 Pearson Education,Inc. Chapter 1 1
Chapter 1 1 Chapter 1 Copyright © 2010 Pearson Education, Inc. Organic Chemistry, 7th Edition L. G. Wade, Jr. Introduction and Review
Organic Chemistry HHS.CHa CH3CH2CH=CHCH2CONH- S6H50 CH3 COONa H5C6 N H OH HO 2-Pentenylpenicillin CH3O H5C6 0= CH3 NCH3 Taxol HO Codeine Organic chemistry is the chemistry of carbon compounds. Chapter 1 2
Chapter 1 2 Organic Chemistry • Organic chemistry is the chemistry of carbon compounds. H5C6 N H O O C6H5 OH O O O O OH O O O CH3 O O H5C6 HO Taxol O CH3O H NCH3 HO Codeine 2-Pentenylpenicillin N S CHCH2CONH H H O CH3 CH3 COONa CH3CH2CH
Electronic Structure of the Atom ·An atom has a dense, positively charged electron density nucleus surrounded by a cloud of electrons distance -distance from the The electron density is nucleus highest at the nucleus nucleus and drops off exponentially with increasing distance from the nucleus in any direction. Chapter 1 3
Chapter 1 3 Electronic Structure of the Atom • An atom has a dense, positively charged nucleus surrounded by a cloud of electrons. • The electron density is highest at the nucleus and drops off exponentially with increasing distance from the nucleus in any direction
The 2p Orbitals 。There are three2p orbitals,oriented at electron distance from right angles to each density the nucleus other. directions of axes 。 Each p orbital nucleus (z comes out toward us) consists of two lobes. nodal 。Each is labeled plane according to its orientation along the x y,or z axis. the 2p,orbital the 2p 2py and 2p. orbitals superimposed at 90 angles Copyright 2010 Pearson Prentice Hall,Inc. Chapter 1
Chapter 1 4 The 2p Orbitals • There are three 2p orbitals, oriented at right angles to each other. • Each p orbital consists of two lobes. • Each is labeled according to its orientation along the x, y, or z axis
Isotopes 12 14 6 C Isotopes are atoms with the same number of protons but different number of neutrons. Mass number is the sum of the protons and neutrons in an atom. Chapter 1 5
Chapter 1 5 Isotopes • Isotopes are atoms with the same number of protons but different number of neutrons. • Mass number is the sum of the protons and neutrons in an atom. C 12 6 6 C 14