6) Assign a given pK, to the following compounds. F₂C F₂C CF3 OH OH CF3 F3C OH F3C OH PK, 5.4 9.3 12.9 15.9

Organic Chemistry
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Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
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Chapter4: Acids And Bases
Section: Chapter Questions
Problem 4.48AP: As we shall see in Chapter 19, hydrogens on a carbon adjacent to a carbonyl group are far more...
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6) Assign a given pka to the following compounds.
CF3
F₂C OH
→
он
NH₂
H₂Se
CF₂
7) In class we talked about the concept of pKH, which is the pK₂ of the protonated
version of the noted molecule. Assign a given pkan to the following molecules. Two
of the molecules are so similar it would hard to predict their relative pKan values
from structure alone.
9) Circle the most acidic species below.
OH
NH₂
8] Circle the weakest base from along the compounds below.
H₂S
ново
F₂C OH
O
NH
pk₂
5.4
9.3
12.9
15.9
H₂O
РКан
-10
9.2
10.7
10.8
Transcribed Image Text:6) Assign a given pka to the following compounds. CF3 F₂C OH → он NH₂ H₂Se CF₂ 7) In class we talked about the concept of pKH, which is the pK₂ of the protonated version of the noted molecule. Assign a given pkan to the following molecules. Two of the molecules are so similar it would hard to predict their relative pKan values from structure alone. 9) Circle the most acidic species below. OH NH₂ 8] Circle the weakest base from along the compounds below. H₂S ново F₂C OH O NH pk₂ 5.4 9.3 12.9 15.9 H₂O РКан -10 9.2 10.7 10.8
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