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Drill: Draw & Name Reactants & Products of: Oxidations of 1-butanol in 2 steps:
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Drill: Draw & Name Reactants & Products of: Oxidation of 2-butanol:
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Drill: Draw & Name 3 isomers containing carboxyl groups of: C 5 H 10 O 2
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Drill: Draw & Name 4 isomers containing carboxyl groups of: C 6 H 12 O 2
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Acid Derivatives
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Acid Anhydrides
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O O R 1 -C-O-C-R 2
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Acid Anhydrides Formed through the dehydration synthesis of two carboxylic acids
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Making Anhydrides O O R 1 -C-OH + HO-C-R 2
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General Anhydride O O R 1 -C-O-C-R 2 + H 2 O
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Determine All O CH 3 -C-OH + O HO-C-CH 3
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O CH 3 -C-OH + HO-C-CH 3 O
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Diacetic Anhydride O O CH 3 -C-O-C-CH 3 + H 2 O
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H 2 C OH H 2 C OH OCCOOCCO Succinic Acid Heat
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H 2 C O H H H 2 C O OCCOOCCO Succinic Acid Heat
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H 2 C O + H 2 O H 2 C OCCOOCCO Succinic Anhydride
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OH OCCOOCCO Phthalic Acid Heat
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O O C C + H 2 O O Phthalic Anhydride
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Drill: Draw the reactants, then predict, draw, & name the organic product in the dehydration of propanoic acid & butanoic acids.
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Anhydride Hydrolysis The reverse of the anhydride formation reaction
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Anhydride Hydrolysis The hydrolysis of an anhydride forms 2 acids
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Anhydride Hydrolysis O O R 1 -C-O-C-R 2 + H 2 O
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Anhydride Hydrolysis O O R 1 -C-O-C-R 2 + H-O H
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Two Acids O O R 1 -C-OH + HO-C-R 2
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Drill: Draw the reactants, then draw, & name the product of the dehydration synthesis of butanoic acid & propanoic acid.
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Esters
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O R 1 -C-O-R 2
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Esterification The formation of esters
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Ester Formation Dehydration synthesis of alcohols & acids
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Esterification O R 1 -C-OH + HO-R 2 Acid
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Ester O R 1 -C-O-R 2 + H 2 O
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Name R & P CH 3 -C-OH + HO-CH 3 Acid O
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Name R & P CH 3 -C-OH + HO-CH 3 Acid O
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CH 3 -C + H 2 O O-CH 3 O
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O OH + HO-CH 3 OH DHA Methanol Salicylic Acid Blah Blah Blah 15.5 days left
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O OH + HO-CH 3 OH DHA Methanol Salicylic Acid
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O O-CH 3 OH + H 2 O Methyl Salicate Oil of Wintergreen
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Esterification O OH O OH + O Acetic Anhydride Salicylic Acid C-CH 3 O
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Acetyl salicylic A O OH O O Acetic acid Aspirin C-CH 3 O HO +
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Drill: Draw & name 5 esters that are isomers of C 6 H 12 O 2
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Organic HW Draw & Name reactants & products in the dehydration synthesis between the following: Phenol & acetic acid Cyclohexanol & formic acid
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Common Esters
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Ethyl Formate O H-C-O-CH 2 -CH 3 Rum
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Octyl acetate O H 3 C-C-O-(CH 2 ) 7 -CH 3 Oranges
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Pentyl acetate O H 3 C-C-O-(CH 2 ) 4 -CH 3 Bananas
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Ethyl butyrate O H 2 C-C-O-CH 2 -CH 3 CH 2 -CH 3 Pineapples
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Pentyl butyrate O H 2 C-C-O-(CH 2 ) 4 -CH 3 CH 2 -CH 3 Apricots
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Methyl butyrate O H 2 C-C-O-CH 3 CH 2 -CH 3 Apples
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Predict Product O CH 3 -CH 2 -CH 2 -C-OH O + HO-C-CH 3 + Heat
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Drill: Draw the reactants, then predict & draw the products of dehydration synthesis when phenol is added to formic acid.
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Common Biological Ester O H 2 C-OH + HO-C-R 1 O HC-OH + HO-C-R 2 O H 2 C-OH + HO-C-R 3
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Triglyceride O H 2 C-O-C-R 1 O HC-O-C-R 2 O + 3 H 2 O H 2 C-O-C-R 3
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Common Biological Ester H 2 C-OH + HO-PO 3 -2 O HC-OH + HO-C-R 2 O H 2 C-OH + HO-C-R 3
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Phosphoglyceride H 2 C-O-PO 3 -2 HC-O-C-R 2 + 3 H 2 O H 2 C-O-C-R 3 O O
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Ester Hydrolysis Adding water to an ester in acid or base to break it down into an acid & an alcohol
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Ester Hydrolysis O R 1 -C-O-R 2 base + H 2 O
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Ester Hydrolysis O R 1 -C-O-R 2 O-H H
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Acid & Alcohol O R 1 -C-OH + HO-R 2
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Drill: Draw the reactants, then predict, draw, & name the products when acetic acid & phenol go through a dehydration synthesis reaction.
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Polyester A polymer made up of monomers connected by ester bonds
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Making Polyesters O O HO-C-R-C-OH + HO-R 2 -OH
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Acyl Group O R-C-
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Acyl Group O CH 3 -C- Acetyl Group
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Thioesters O R 1 -C- S-R 2
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Thioesters In thioesters, the single bonded oxygen is replaced with sulfur
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Making Thioesters Dehydration synthesis of a thiol to an acid or an anhydride
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Acid & Thiol O R 1 -C-OH + HS-R 2
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Acid & Thiol O R 1 -C-OH + HS-R 2
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Thioesters O R 1 -C- S-R 2 + H 2 O
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Making a Common Thioester O CH 3 -C-OH + HS-CoA
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Making a Common Thioester O CH 3 -C-OH + HS-CoA
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Acyl Group O CH 3 -C-S-CoA Acetyl CoA
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Schedule Tomorrow: Lab Next Day: Review Next Day: Test
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Organic HW Draw reactants, then name & draw products of the hydrolysis of: Ethylpropanoate Phenylthiobutanoate Aceticformic anhydride
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Phosphoric Acid O HO-P-OH OH
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Phosphate O - O-P-O - O -
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At pH 7 ish O O - O-P-OH & - O-P-O - OH OH
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P A Anhydrides O + O HO-P-OH HO-P-OH OH OH Heat
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P A Anhydrides O O + H 2 O HO-P-O-P-OH OH OH
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Phospho Esters O HO-P-OH + HO-R OH Heat
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Phosphoesters O HO-P-O-R OH + H 2 O
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Phosphodiesters O HO-P-OH + HO-R OH + H-O-R
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Phosphodiesters O HO-P-O-R O-R + 2 H 2 O
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Phosphorylation Transfer of this phosphoryl group through phosphoester bonds
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Inorganic Ester H 2 C-OH HO-NO 2 HC-OH + HO-NO 2 H 2 C-OH HO-NO 2
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Nitroglycerin H 2 C-O-NO 2 HC-O-NO 2 + 3 H 2 O H 2 C-O-NO 2
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Draw & Name 5 acid or acid derivative containing isomers of: C3H6O3C3H6O3
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Drill: Draw the reactant, then predict, draw, & name the products for the hydrolysis of Propylthioacetate.
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Carboxylic Acid Review for Tomorrow’s Test
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Be familiar with the common acids for matching
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Be familiar with how to oxidize alcohols
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Strong oxidation of 1-decanol
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Be familiar with DH Syn rxns making acid derivatives
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Acetic acid + formic acid + DHA
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Propanoic acid + methanol + DHA
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Butanoic acid + ethanthiol + DHA
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Be familiar with hydrolysis of acid derivatives
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Hydrolysis of Cyclopentyl benzoate
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Hydrolysis of Butanoic hexanoic anhydride
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Hydrolysis of Phenyl thioacetate
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Draw & Name 10 isomers of: C 5 H 10 O 2 Each isomer must have a carboxyl or derivative:
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Name OH
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Name OH
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