1.4A 0.96A Organic Chemistry,6th Edition H L.G.Wade,Jr. 108.9° H H H Chapter 10 Structure and Synthesis of Alcohols Jo Blackburn Richland College,Dallas,TX Dallas County Community College District ©2006，Prentice Hall
Chapter 10 Structure and Synthesis of Alcohols Jo Blackburn Richland College, Dallas, TX Dallas County Community College District © 2006, Prentice Hall Organic Chemistry, 6th Edition L. G. Wade, Jr
14 0.96A Structure of Alcohols 108.9° H H 0.96A 1.4 0.96A H 104.50 H 108.9° H water H water H methyl alcohol methyl alcohol Copyright 2005 Pearson Prentice Hall,Inc. Hydroxyl (-OH)functional group Oxygen is sp3 hybridized. => Chapter 10 2
Chapter 10 2 Structure of Alcohols • Hydroxyl (-OH) functional group • Oxygen is sp3 hybridized. =>
1.4A 0.96A Classification 108.9° H HH Primary:carbon with -OH is bonded to one other carbon. ● Secondary:carbon with -OH is bonded to two other carbons. Tertiary:carbon with-OH is bonded to three other carbons. Aromatic(phenol):-OH is bonded to a benzene ring. => Chapter 10 3
Chapter 10 3 Classification • Primary: carbon with –OH is bonded to one other carbon. • Secondary: carbon with –OH is bonded to two other carbons. • Tertiary: carbon with –OH is bonded to three other carbons. • Aromatic (phenol): -OH is bonded to a benzene ring. =>
1.4 0.96A Classify these: 108.9° H H CH3 CH3 CH3-CH-CH2OH CH3- C-OH CH OH OH CH3-CH-CH2CH; => Chapter 10 4
Chapter 10 4 Classify these: CH3 CH CH3 CH2OH CH3 C CH3 CH3 OH OH CH3 CH OH CH2CH3 =>
1.4 0.96A H IUPAC Nomenclature 108.9° H H H Find the longest carbon chain containing the carbon with the -OH group. Drop the -e from the alkane name,add- ol. Number the chain,starting from the end closest to the -OH group. Number and name all substituents.= Chapter 10 5
Chapter 10 5 IUPAC Nomenclature • Find the longest carbon chain containing the carbon with the -OH group. • Drop the -e from the alkane name, add - ol. • Number the chain, starting from the end closest to the -OH group. • Number and name all substituents. =>