5. The three structures below are common medications. i. ii. Circle the most acidic hydrogen in each structure. When each medication is ingested, it enters the stomach and interact with HCI a strong acid (pka-7). Two of the three structures below have a functional group that is likely to act as a base to the HCI and be protonated (receive a hydrogen). Answer the questions about the structures in the table below. A B C Acetaminophen Circle the two (2) structures that will be protonated below: a) Acetaminophen b) Ibuprofen c) Sudafed Ibuprofen OH D Sudafed OH What functional group causes those two structures to be protonated?

Organic Chemistry: A Guided Inquiry
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ISBN:9780618974122
Author:Andrei Straumanis
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Chapter20: Acidity And Pka Of Phenols
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2
3
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5. The three structures below are common medications.
i.
ii.
Circle the most acidic hydrogen in each structure.
When each medication is ingested, it enters the stomach and interact with HCl a
strong acid (pka =-7). Two of the three structures below have a functional group that
is likely to act as a base to the HCI and be protonated (receive a hydrogen). Answer
the questions about the structures in the table below.
A
B
C
Acetaminophen
Ibuprofen
محمد
Circle the two (2) structures that will be
protonated below:
a) Acetaminophen
b) Ibuprofen
c) Sudafed
OH
D
Sudafed
OH
What functional group causes those two structures
to be protonated?
☐
□
Transcribed Image Text:1 2 3 4 5. The three structures below are common medications. i. ii. Circle the most acidic hydrogen in each structure. When each medication is ingested, it enters the stomach and interact with HCl a strong acid (pka =-7). Two of the three structures below have a functional group that is likely to act as a base to the HCI and be protonated (receive a hydrogen). Answer the questions about the structures in the table below. A B C Acetaminophen Ibuprofen محمد Circle the two (2) structures that will be protonated below: a) Acetaminophen b) Ibuprofen c) Sudafed OH D Sudafed OH What functional group causes those two structures to be protonated? ☐ □
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