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Question 1 (18 pts) For the following reaction: a) Give the curved arrow.pushing for electrocyclic ring...
Question 1 (18 pts) For the following reaction: a) Give the curved arrow-pushing for electrocyclic ring opening heat b) How many electrons are involved in the reaction? c) Will the ALLOWED reaction proceed via a Huckel or a Mobius transition state? d) Will the ALLOWED reaction proceed via conrotatory or disrotatory ring opening?
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Question 7 (16 pts) For the following electrocyclic ring closure reaction heat CF3 a) Given the curved arrow-pushing, draw the product. Pay particular attention to stereochemistry and indicate any racemic mixtures. b) Give the number of electrons involved in the reaction o) Does the allowed rection proceed via a Huckel or a Mobius transition state? d) Is the allowed reaction a conrotatory or disrotatory ring closure?
Question 7 (16 pts) For the following electrocyclic ring closure reaction...
Question 6 (22 pts). For the following electrocyclic ring-opening reaction a) Give the product, including stereochemistry and draw the curved arrow-pushing that describes bond making/breaking CH heat CH3 b) give the number of electrons involved in the reaction c) For the number of electrons you gave in the answer to b) above, would that many electrons in a Huckel loop be aromatic, nonaromatic or antiaromatic? d) For the number of electrons you gave in the answer to b) above, would...
Question 6 (22 pts). For the following electrocyclic ring-opening reaction a) Give the product, including stereochemistry and draw the curved arrow-pushing that describes bond making/breaking CH3 heat CHE b) give the number of electrons involved in the reaction C) For the number of electrons you gave in the answer to b) above, would that many electrons in a Huckel loop be aromatic, nonaromatic or antiaromatic? d) For the number of electrons you gave in the answer to b) above, would...
Please note: This is 1 practice homework organic chemistry
question with 4 parts in A-C to answer!
1. Give full curved arrow pushing for the electrocyclic ring
closure reaction.
2. Indicate if product is achiral, meso compound or racemic.
3. Draw the HOMO of the reactant cation on top of the
structure.
4. To form your ALLOWED product, did the reaction proceed
conrotatary or disrotatory?
If you are unable to answer any of the parts PLEASE leave
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Question 23 The first intermediate in the Birch reduction of nitrobenzene appears as shown below. NO2 NO2 Na, CH,OH NH3 True O False Question 24 Imagine that the s-cis form of the below species underwent correct? Select all that apply a thermal electrocyclic reaction. Which of the folowing choices concerning this reaction is/are IV Ring formation will be conrotatory. The product formed is represented by IIl and V The product formed is represented by ll and Ii The...
Give the product of the following reaction, indicate the mechanism type(s), state whether a solution of the product would be optically active or not, give a BRIEF explanation Br: MeOH boil Give a full curved-arrow pushing mechanism fro the following reaction, label the Lewis and Bronsted acids/bases for all bimolecular reactions as appropriate. CHO: CH3OH heat Give a full curved arrow mechanism for the following reaction, indicate LB/LA/BB/BA for each bimolecular as appropriate, and give a reaction energy diagram. State...
D Question 18 1 pts Which of the following statements best describes the reaction shown as all four substances are mixed in a sealed container at an initial concentration of 0.10 M. CO(g) + H2O(g) + CO2(g) + H2(g) K-0.6944 The reaction will proceed toward products and favors products at equilibrium. The reaction will proceed toward products and favors reactants at equilibrium The reaction will proceed towards reactants and favors products at equilibrium. The reaction will proceed towards reactants and...
D Question 24 6 pts Provide a curved arrow mechanism for the following reaction. You will draw this mechanism separately and then upload a file of your drawing. Your file for this question must be named "Lastname_Firstname_Mechanism" JOH ОН conc. H2SO4 heat on hea se Upload Choose a File
Question 18 1 pts Which of the following statements best describes the reaction shown as all four substances are mixed in a sealed container at an initial concentration of 0.10 M. CO(g) + H2O(g) + CO2(g) + H2(E) K-0.6944 The reaction will proceed toward products and favors products at equilibrium. The reaction will proceed toward products and favors reactants at equilibrium The reaction will proceed towards reactants and favors products at equilibrium. The reaction will proceed towards reactants and favors...