The Following Structure Has Been Used in Monitoring the Development

question 13

Multiple Choice

The following structure has been used in monitoring the development of amyloid plaques in Alzheimer's patients (J. Med. Chem. 2011, 949) . Which sequence correctly ranks the following nitrogens in order of increasing pK_b value?

• A) 2 < 3 < 1
• B) 3 < 2 < 1
• C) 2 < 1 < 3
• D) 1 < 3 < 2

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Definitions:

No-Par Share

Stock issued without a specified face value, where the board of directors determines its value.