Question & Answer: What is the approximate pKa for the alpha-hydrogen shown? a. 19-20 b. 15-16 c. 9-10 d.5-6 In…..

1. what is the approximate pKa for the α-hydrogen shown? 19-20 b. 15-16 C9-10 d.5-6 are more acidic than usual. 2. In the space below draw a resonance form that explains why bydrogens alpha to carbonyls 3. Draw the structure of the starting molecule(s) that would have made these products through an aldal condensation 4. Draw the product of this dlalsen condensation S. Pill in the missing reagents for the reactions shown below 요 1.owow ^ Hyo 6. Give the reagents necessary to accomplish the transformation shown below. NOTE: you do not need to show the product of each individual step ustlist thereagents needed. NOTE #2 not all numbers 1-7 may not be necessary -lust fill in enough blanks to accomplish the reaction 1. 2. 3. 从一个 5. 6. 7. As promised. show how to bring about the transformation shown below. You must show the product of each step in order to receive full credit O-coon malonic ester →

What is the approximate pKa for the alpha-hydrogen shown? a. 19-20 b. 15-16 c. 9-10 d.5-6 In the space below draw a resonance form that explains why hydrogens alpha to carbonyls are more acidic than usual. Draw the structure of the starting molecule(s) that would have made these products through an condensation. Draw the product of this condensation Pill in the missing reagents for the reactions shown below. Give the reagents necessary to accomplish the transformation shown below. As promised show how to bring about the transformation shown below. You must show the product of each step in order to receive full credit.

Expert Answer

Answer

the approximate pka value is 15-16 for the alpha hydrogen of the following compounds.

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