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- Zolpidem (trade name Ambien) promotes the rapid onset of sleep, making it a widely prescribed drug for treating insomnia. a.In what type of orbital does the lone pair on each N atom in the heterocycle reside? b. Explain why the bicyclic ring system that contains both N atoms is aromatic. c.Draw all reasonable resonance structures for the bicyclic ring system.(a) Explain how pyrrole is isoelectronic with the cyclopentadienyl anion.(b) Specifically, what is the difference between the cyclopentadienyl anion and pyrrole?(c) Draw resonance forms to show the charge distribution on the pyrrole structure.Answer regarding the energy diagram for the bonding pi MOs that apply a. Draw the diagram and locate the position of HOMO. b. Predict the # of nodes. c. Draw the line structure for a cyclic or acyclic molecule that has the same # of bonding molecular orbitals. d. Make the drawing for the HOMO and locate the nodes.
- Provide bond line structures of the hydrate forms of (a) 3-heptanone and (b) butanal. Please provide only typed answer solution no handwritten solution needed allowedFor each of the following: I) draw the structures of all product(s), both constitutional and stereoisomers; ii.) Indicate the stereocenters with and asterisk;Draw the skeletal (line-bond) structure for (5S), (3Z)-5-chlorohex-3-en-2-one. Use a dash or wedge bond to indicate stereochemistry of substituents on asymmetric centers, where applicable. Show proof for (5S) and (3Z).
- Explain why compound A is much more stable than compound B.How do you know when to use which percent enantiomeric excess equation?Answer the following questions for the MOs of 1,3-butadiene: a. Which are pie bonding MOs, and which are p* antibonding MOs? b. Which MOs are symmetric, and which are antisymmetric? c. Which MO is the HOMO and which is the LUMO in the ground state? d. Which MO is the HOMO and which is the LUMO in the excited state? e. What is the relationship between the HOMO and the LUMO and symmetric and antisymmetric orbitals?
- What's the molecular formula for compound A,B, and C show work step by step so I can see how to solveHow many H-H eclipsing were planar.assume energy cost of 4.0 interaction would be present f cyclopentanekj/mol for each eclipsing interaction how much torsionl strane of woud planar cyclopentane have .since the measured totl strane of cyclopentane is 26kj/mol .how much torsional strain is revealed by puckering?a. How many vinylic hydrogens does cyclopentene have? b. How many allylic hydrogens does it have?