Answer the questions posed with reference to the reaction profile shown. В D A E С 1. What letter(s) represent the starting material(s)? 2. What letter(s) represent the product(s)? 3. What letter(s) represent the intermediate(s)? 4. What letter(s) represent the transition state(s)? 5. How many steps are there in this reaction? 6. How many Es are there in this reaction? 7. If there is more than one step in this reaction, which is the rate-determining (slow) step? 8. Write the equation for this reaction: 9. Write the general form of the rate law for this reaction: 10. Which factor, if any, in the rate law changes if temperature is changed? Answer the following questions using the data provided here:

Complete the following reaction schemes by choosing the correct product, starting material, and/or reagent from the selection below. Your answer should simply be the number that represents your choice. For example, if you believe that the correct answer is the structure represented by the 3, then enter 3 into the correct answer box. Also, answer any additional questions that might be included with a reaction scheme(s). H₂C 0 1. NaNH, 1. NaNH, 2. CH₂CH₂CH₂Br 2. CH₂CH₂Br OH 1 4 3 2 5 O 6 Naº NH3 (1) 11 OH 7 7 XXXXXXXXX E RUTINE H H₂ Pd/C, CaCO3 8 1. NaNHz 2. CH₂(CH₂)₂CH₂Br 13 MCPBA 12 A B a. What reagent(s) is/are required for reaction A to proceed as drawn? What reagent(s) is/are required for reaction B to proceed as drawn? H₂C 9 H₂ Pd/C 14 -0 CH3 Br 10 1. BH-THF 2. H,O2, HỌ, H,O 15

Which species does the first transition state of the overall reaction most ressemble? What kind of transition state is this (late or early)?

in the reaction above, how would the reaction shift (left or right) if we added extra NO2 to the reaction? What would the reaction color be after the shift?

What is the complete mechanism of this reaction?

Remaining Time: 1 hour, 16 minutes, 57 seconds. v Question Completion Status: A Moving to another question will save this response. Question 22 Arrange the following compounds in order of increasing reaction rate with HNOg04 2 1 O 3<1<2<4 O 3<4<1<2 O1<3<4<2 O1<2<3<4 A Moving to another question will save this response

5. Draw the energy diagram for the following reaction in the reaction coordinate drawn below. HCI + H20 –→ H3O+ + Cl In your energy diagram, account for the fact that a) the reaction is very fast b) the reaction is strongly exergonic Clearly label all reactants, products, transition states, intermediates, and their energies.

Consider the following reaction coordinate diagram. Energy (kJ) 50 45 40 30 20 15 10 5 0 Extent of reaction (a) Which is the rate-limiting step in this reaction?

An equilibrium-controlled reaction will yield: Select one: ⒸA. the product that forms the fastest. ⒸB. the product whose formation involves the smallest energy of activation. OC. the product that can be formed in the fewest steps. OD. the most stable product.

7. The given reaction is set to proceed via which mechanism? (c) a. SN1 b. SN2 C. E1 ة d. E2 * "OH conc. H2SO4 Heat