Draw tructu f he ajor rganic roduct f he ollowing reaction. CH2 1. Hg(OAc)2, H20 2. NaBH4 CH3 • In cases where there is more than one answer, just draw one. •You do not have to consider stereochemistry. [ド
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- 7.Finish off the after reactions with the main products and the lost reaction conditions. Point to the stereochemistry if relevant and the type of reaction that took area (SN1, SN2, E1, E2, E1cb). A.Type the reaction. CH₂ CH₂ Ph- H Ph HO H H B.Type the reaction. C. Type the reaction. Br I D. Type the reaction. Et NaSPh DMSO multiple steps 1. NINH,, THE 2. Br C₂H₂OH A H H N₂R R 200 R H H [1] Nu: [2] H₂O R 'R' st ↓ X H₂SO4 CH3CH2OH NaNH, NaNH, (2 equiv.) NaNH, (2 equiw 1. NaCN 2. H₂O1. Identify the products as either kinetic or thermodynamic. 2. Circle the major product under the given conditions. 1. MeMgBr 2. H₂O Me s HO. Me
- Draw the major organic product of the reaction shown below. pyridinium chlorochromate (PCC) -CH2OH CH2CI2 • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. opy aste [F ChemDoodle1. Consider the following reaction: HBr 0°C He a) Which product is the more stable product, and why? Br Br b) Draw the transition states for the step leading to each of the products. Which transition state is lower in energy, and why?6. The product(s) of the following reaction dd blow di CH2-CH2 excess HBr is/are: CH2 CH2 heat Od Al () (A od Ocf D (CHPPCOK (CHPCON G)D CH;CH2OCH,CH3 HO CH;CH,CH,CH,OH and CH;CH,CH2CH,Br II H t mol boumol toubong soinm od o CH2-CHBR HO CH2 CH2 BrCH-CH,CH-Cн,ОН and BrCH,CH,CH-CH,Br CityCHCH COM III IV A) I B) П O II D) IV E) None of these HO CH CH'OH
- The bromination of 2-butene is an exergonic reaction. Br H3C. H;C. Br, CH3 CH3 Br a. Draw the mechanism for the reaction (you may ignore the stereochemistry for this question). 2.Which of the following reactants undergoes a [3,3] sigmatropic reaction? А. он heat В. QH heat C heat D. A and CH H ČH3 Br р. + CH;C=C: in acetone Reaction Type(s) Mechanism(s) Product(s). Stereochemistry (if applicable) q. p-chloronitrobenzene + sodium ethoxide Reaction Type(s) Mechanism(s) Product(s). Stereochemistry (if applicable)
- Identify the correct statement for the given reactions given. High Temp. NBS/ CH;Cl, + H-Br Reaction A Br V + Br-Br Br Room Temp. Br. CH;Cl, Reaction B O Reaction A needs a carbocation intermediate , and reaction B needs a radical intermediate Reaction A needs a radical intermediate , and reaction B needs a bridge carbocation intermediate O Reactions A and B both need radicals but they are different. O Both A and B needs carbocations but they are different+ CH2=CH' `CH3 Draw the molecules on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on the canvas. L CONT. EXP. L C N CI Br Marvin JS [1] A by O ChemAxon P F -Draw the structure of the major organic product of the reaction. col CI / 1. LIAIH4, ether 2. H30+ • You do not have to consider stereochemistry. t √ [F ? Ⓡ ChemDoodle