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Chemistry 142 Chapter 20: Organic Chemistry . Outline Hydrocarbons Alkanes Alkenes Alkynes Aromatics Reactions Functions Groups Alcohols Aldehydes Ketones Carboxylic Acids Esters Ethers Amines Amides Polymers. Common Elements in Organic Compounds. 24.1.
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Chemistry 142Chapter 20: Organic Chemistry • Outline • Hydrocarbons • Alkanes • Alkenes • Alkynes • Aromatics • Reactions • Functions Groups • Alcohols • Aldehydes • Ketones • Carboxylic Acids • Esters • Ethers • Amines • Amides • Polymers
Bond Energies and Reactivities Tro, Chemistry: A Molecular Approach
H H H H C C H C C Cl H Cl H H H H H C C H C C Cl H H Cl Head-to-Tail Head Tail Head Tail Head-to-Head, Tail-to-Tail Tail Head Head Tail
Optical Activity Tro, Chemistry: A Molecular Approach
initiator etc. H H H H initiator H C C C C Cl H Cl H H H H H H H H H + H C C C C H C C C C Cl H Cl H Cl H Cl H H H H H H H H H H H H H • C C C C C C H C C H C C + C C Cl H Cl H Cl H Cl H Cl H Cl H Addition Polymerization • •
Polymers of Alkenes n CH2=CH2 ---> -[CH2CH2]-n
What do the symbols on plastics tell us about their chemical formulas?
H H C H H C H H C C C C C C C C H H C H H C H H Aromatic Hydrocarbons 24.3
CH2CH3 NH2 Cl NO2 chlorobenzene nitrobenzene aminobenzene ethylbenzene Br Br Br 1 6 2 Br 5 3 4 Aromatic Compound Nomenclature 1,4-dibromobenzene para-dibromobenzene 1,2-dibromobenzene ortho-dibromobenzene 1,3-dibromobenzene meta-dibromobenzene 24.3
Alkene Alcohol Ether Aldehyde Amine
Carbonyl Group Tro, Chemistry: A Molecular Approach
+ + O O H O C C O H H O C H C H O H 2 2 O O O C H C H O H H O C C 2 2 Condensation Polymerization + +H2O Tro, Chemistry: A Molecular Approach