mar_22 - 3/22/2010 1 Choose the most acidic hydrogen in the...

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Unformatted text preview: 3/22/2010 1 Choose the most acidic hydrogen in the following -keto ester. Choose the most acidic hydrogen in the following -keto ester. O O O O O O H H H H O O O O O O + H A B D Choose the most acidic compound. Choose the most acidic compound. O O O O O O + H pK = 9 pK = 9 A O O O O O O O O O + H pK a = 11 pK a = 11 a B Compound A is more acidic because of electronegativity. Compound A is more acidic because of electronegativity. O O O O O O + H pK a = 9 pK a = 9 A 1. True 2. False 1. True 2. False O O O O O O O O O + H pK a = 11 pK a = 11 pK a 9 pK a 9 B Why is the ester less acidic? Why is the ester less acidic? O O pK a pK a 9 O O rgyrgy :A + H :A + H 11 11 O O O eneene H-A H-A Is ethoxide ion able to "completely" form the anion? Is ethoxide ion able to "completely" form the anion? O O O O 100% 100% A Yes A Yes B No B No O pK a = 9 pK a = 9 O H pK a = 16 pK a = 16 O O O O O O 100% 100% 100% 100% O pK a = 11 pK a = 11 a Choose the product of the following reaction...
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mar_22 - 3/22/2010 1 Choose the most acidic hydrogen in the...

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