Draw the curved arrow mechanism for the reaction between (2R,3S)-3,5-dimethylhexan-2-ol and PCl3. Note the specific instructions for each box. Include nonzero formal charges and lone pairs of electrons on all appropriate atoms. Then answer the question about the mechanism.
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Draw the curved arrow mechanism for the reaction between (2R,3S)-3,5-dimethylhexan-2-ol and PCl3. Note the specific instructions for each box. Include nonzero formal charges and lone pairs of electrons on all appropriate atoms. Then answer the question about the mechanism.
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- Provide a mechanism for the following reaction. Use curved arrows to depict electron flow. OCH, OHC CH₂OH H₂SO4 CO,CH,Answer the following question below for the reaction of (R)-1-bromo-1-phenylethane with sodium azide in a water/ethanol solution. a) Kinetics experiments have determined that the reaction is only dependent on the concentration of 1-bromo-1-phenylethane. Is this an SN1 or SN2 mechanism? b) Draw an energy diagram for the reaction. Label all parts. Assume that the products are lower in energy than the reactants.Answer the following question below for the reaction of (R)-1-bromo-1-phenylethane with sodium azide in a water/ethanol solution. a) Kinetics experiments have determined that the reaction is only dependent on the concentration of 1-bromo-1-phenylethane. Is this an SN1 or SN2 mechanism? b) Draw an energy diagram for the reaction. Label all parts. Assume that the products are lower in energy than the reactants. c) Show the mechanism of the reaction, including stereochemistry, using good curved arrow notation, to clearly illustrate the product(s) obtained from this reaction. Label the product(s) with absolute configuration where needed. d) Is the solution optically active after the reaction has taken place? Explain.
- Curved arrows are used to illustrate the flow of electrons. Follow the arrows and draw the intermediate and product in this reaction. Include all lone pairs. Ignore stereochemistry. Ignore inorganic byproducts. :O: H3C-MgBr Draw Intermediate H3O+ Draw Product Draw Tetrahedral Intermediate :0: CH3 H3C-MgBr QDraw the energy diagram of the following reaction. Label and draw the reactants, intermediates, and products. Label the transition state of the rate limiting step and draw the transition state of the rate determining step. Is it a concerted or stepwise reaction? Write the rate law for this reaction. How do we increase the reaction rate? If we use deutrium-tert-butyl bromide such as (CD3)3CBr instead of (CH3)3CBr, will it increase or decrease the reaction rate, or is there no meaningful rate change? Write reasons for your answer. Draw mechanisms for reactions by drawing arrows and intermediates.1. 2-Chloro-2-methylpropene reacts with water in three steps to yield 2-methyl-2-propanol. The first step is slower than the second, which in turn is much slower that the third. The reaction takes place slowly at room temperature, and the equilibrium constant is approximately 1. Which of the energy diagrams for the reaction are drawn and labeled correctly. Make sure the energy levels are consistent with the information given.
- A certain hydrocarbon had the molecular formula C16H26 and contained two triple bonds. Ozonolysis gave CH3(CH2), CO₂H and HO₂CCH2CH2CH2CH2CO₂H as the only products. Draw a reasonable structure for this hydrocarbon. Click and drag to start drawing a structure. D: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. CI H₂N OH • 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. Sn [F3) Draw the structures of the major organic product(s) for the following reactions. HI in CH₂Cl₂ 3 excess Cl₂ in H₂O H₂SO4 in H₂O (Two products) Br-Cl in THF 1) BH3 2) alkaline H₂O₂ OSO4 + HOOH
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