Consider the structure of Entacapone (Comtan), a component i…
Consider the structure of Entacapone (Comtan), a component in a medication used to treat Parkinson’s disease, shown below and answer the following: a) What is the hybridization of the nitrogen atom labeled (a)?[a] b) What is the hybridization of the carbon atom labeled (b)? [b] c) What is the hybridization of the nitrogen atom labeled (c)? [c] d) What is the formal charge of the nitrogen atom labeled (d)? [d] e) How many proton signals are predicted to appear in the 1H NMR spectrum? [e] f) Describe the 1H NMR splitting pattern at position (g). [f] g) Describe the 1H NMR splitting pattern at position (b). [nmrb] h) Describe the 1H NMR splitting pattern of the most upfield signal. [upfnmr] i) Describe the splitting pattern for the vinyl 1H signal? [spvinyl] j) If the CN group was replaced by a nitro group would the 1H signal at (h) move upfield or downfield? [updwn] k) Which position shows or possesses the most acidic proton? [acidic] l) Does this molecule possess an enantiomer? [yn1] m) Does this molecule possess a diastereomer?[yn2]
Read DetailsGwen is a 35-year-old woman. She has had a series of incredi…
Gwen is a 35-year-old woman. She has had a series of incredibly unstable romantic relationships. As soon as she enters a relationship, she becomes extremely worried that her partner might abandon or break up with her. She then becomes very manipulative, for instance, threatening to kill herself if her partner ever leaves her. In-between relationships, Gwen is very emotionally unbalanced, having periods of depression and high anxiety. Which psychological disorder best matches the description of Gwen above?
Read DetailsJaxson is a neurologist. He is looking at a brain scan and s…
Jaxson is a neurologist. He is looking at a brain scan and sees that a patient had a stroke that severely damaged the part of the brain labeled with a ‘2’ in the image below. Given only this information, what behavioral problem would Jaxson expect the patient to show?
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