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- H₂C H H₁C Br NBS CH, CH₂ CC, hv **You may assume that Br-Br is formed by a side reaction that occurs (which we discussed in class). This is useful for one of the steps of the mechanism.Complete all the reactions/show the products, and for each reaction clearly and thoroughly explain which mechanism (E1, E2, SN1, SN2) is predominant and how it effects the product formation.Would these be the correct mechanism arrows for this reaction?
- Complete this reaction and provide the reaction mechanism2) For the following reaction, draw the likely nucleophilic substitution mechanism and try to write out that mechanism in words as in the previous example. CI OH OH2ochem help please Predict the major product(s) for the following reaction sequences and provide the stepwise mechanism for both steps 1 and 2 .... (see attached image)
- Consider the following reaction being performed with a low concentration. Think about what type of substitution mechanism will be favored, SN2 or SN1, and what product will result.5. Predict whether each reaction will occur via SN2 or E2 mechanism and draw the product. Write 'NR' if the reaction will not proceed as written. & CH3CI NaCl Acetone KOt-Bu t-BuOH KOt-Bu t-BuOH NaOEt EtOHDraw the structures of the missing reactants, intermediates, or products, in the following mechanism. Use wedges and dashes to indicate stereochemistry when appropriate.
- Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C. ... NH2 HCI/H₂O reflux • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one answer, just draw one. + 4 n [ ?For this structure, draw a mechanism that includes all resonance structures for any intermediates on how the conversion happens. ngi OH OHQ2. What are elimination reactions? Illustrate and describe the E2 reaction mechanism. Compare and contract elimination and substitution reactions with relevant examples.