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- In each of the following three reaction coordinate diagrams, state: (a) Whether the reaction is exothermic or endothermic. (b) Whether the reaction is the slowest, the fastest, or intermediate in rate. (c) If all three reactions have the same entropy change between the reactant and product, which reaction has the largest favorable G0.но. HO. O CH3OH O There is no reaction under these conditions or the correct product is not listed here.Q15 Which of the given species or reaction steps, involved in a Grignard reaction, is not correct? Here, the species can be a reactant, intermediate, transition state, product, or byproduct. aj MgBr b) H₂0 Br :05 H *MgBr H H
- How many of the following possible reactants will complete the reaction below? CrO3 толь H3O+ H3C H3C ? H₂ H₂ Hz OH Possible Reactants OH дведь CH3How many of the following possible reactants will complete the reaction below? H3C 0 1 2 3 ? H₂ H₂ CrO3 H₂O+ OH H3C H3C Possible Reactants H₂ له H₂ H₂ H OH H3C H₂ CH3Use the SN1 reaction shown below to answer questions 4-7. H2S -S-CH3 acetone Which option gives the correct order for bonds broken and bonds formed during the arrow-pushing mechanism for this reaction? Step 1: C-O bond breaks Step 2: S-C bond forms O A. Step 3: S-H bond breaks at the same time as an O-H bond forms Step 1: S-H bond breaks at the same time as an O-H bond forms O B. Step 2: C-O bond breaks at the same time as an S-C bond forms Step 1: S-C bond breaks OC. Step 2: C-O bond forms Step 1: S-H bond breaks at the same time as a C-O bond breaks O D. Step 2: S-C bond forms Step 3: O-H bond forms
- Answer the question below the reaction. H3C H3C H3C OH H3C In the second step of the reaction mechanism, which of the following is formed? CH3 CH3 CH3 + Excess NH4Cl CH3 CH3 CH3 CH3 H₂SO4 CH3 CI ха +H2O7. Draw the structure of the reactant that produces the molecules shown for each of the following reactions. The molecular formula for each is provide for aid. 1.0₂ eny" C₂H16 2. DMS C10H18 C₁0H18 1.0₂ 2. DMS 1.0₂ 2. DMS IOH OH fion OHHI There is no reaction under these conditions or the correct product is not listed. OH OH OH
- Consider this reaction: Br CH;OH Br-Br H3CO The mechanism proceeds through a first cationic intermediate, intermediate 1. Nucleophilic attack leads to intermediate 2, which goes on to form the final product. In cases that involve a negatively charged nucleophile, the attack of the nucleophile leads directly to the product. Br + CH3OH Br Intermediate 1 Intermediate 2 (product) In a similar fashion, draw intermediate 1 and intermediate 2 (final product) for the following reaction. OH + Br2 + HBr Br racemic mixtureWhich products are most likely to form in this reaction? NH2 H2N NaNH2 NH2 liq. NH3 II O1, II & II O II & II O1& || OI & IIWhich product is most likely to form in the reaction series depicted below? Br O₂N 1. HNO3. H2SO4 2. Br₂, FeBr3 A B Br Br Br NO2 D C E Br