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- 21. Which of the following is the correct reaction intermediate? HCI, CH3OH Meo OMe intermediate НО Он нО ОМе OMe OH OMe a. b. C. d. e.The reactants and products for a chemical reaction are shown below. Which arrow pushing mechanism (A-E) would lead to the product that is shown? OE C OD B OA HO A. B. C. D. E. H-O: H-O: H- -H® H-O: 0 H-O: IOH OH + HO20 Proposed mechanism for a reaction is O3 + NO2 ------------> NO3 + O2 slow NO3 + NO2 ---------> N2O5 fast What are the intermediates in the proposed mechanism? a. O3 b. NO2 c. N2O5 d. NO3
- Write the mechanism for the reaction shown. H2 N. N. CI CI 2.Consider the following SN2 reaction, es A It would triple the rate B C + NaN3 Assuming no other changes, what is the effect on the rate, if the concentration of NaN3 is tripled? E It would increase the rate six times It would increase four times It would double the rate No effect N3 + NaClHO .OH cat. H2SO4 H₂O cat. H2SO4 Complete both mechanisms above. BRIEFLY explain how the different reaction conditions (in the presence of acid) result in different products being formed. How does equilibrium play a role?
- Which reaction is endotharmic? Exothermic? Explain your answer. A B Transition State Transition State A----8 A-B--B E. forward fonward E. CExecse. ceverse Reactants Reactants AB. A E A Ea Products AB B. Products AB B PROGRESS OF REACTION PROGRESS OF REACTION ENERG>What is the missing reactant in the following reaction? ? NaOC2H5 H* OCH5 HOC2H5 || C2H50 H. IV II C2H50 OC H5 H H. Select one: А. I В. II C. II D. IVShort Answer Problem 4 Homework What is the identity of A? Predict the products B and C from the ozonolysis reactions depicted. Short4.png ! (63KB)