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- Which of these do you think is most easily reduced by hydride? || IV V ||| H I H || III H IV VWhich structure is (S)-penta-2,3-diene? O a. .. || O b. none of the other answers O c. Od. Oe.Chapter 8 Problem 167 Draw all likely alkene products in the following reaction. Br [1] 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. Submit (CH3),CO-K+ (CH3),COH Request Answer H: 2D EXP. CONT L Marvin JS by ChemAxon A H O Z O S CI Br I P F
- A eFundi : Home : Overview E NCHE 121 - Module test - Versio X G Which one of the alkenes can for x b My Questions | bartleby + A https://docs.google.com/forms/d/e/1FAlpQLSeaeyD2qYYYa712LcEehfMLha7DEaTq1KXQ5g7o2byUrT8CnA/formResponse Question 4: The alkene 2-methylbut-2-ene reacts with hydrogen cyanide (HCN) to form the Markovnikov product. Write the preferred IUPAC name of the main product of this reaction. [Use lowercase letters. Do not use spaces if it is not required in the name.] * Your answer Question 5: Which statement about electrophilic addition reactions is not true? * Markovnikov's rule explains why the addition reactions of unsymmetrically substituted alkenes are regiospecific. Markovnikov's rule does not apply to internal alkynes. The larger amount of the nucleophile will bond to the more stable carbocation during an electrophilic addition reaction. None of these statements are correct. O All of these statements are correct. Question 6: The mechanism in Figure 6 produces…Please help with 4c, 4d, and 4e. We havent learned kaw of equivalents so please do 4c a different way. thank you2 Use FMO and aromatic transition State theories show that [4+2] -1 [4.2 ] TT S Egcloaddition reactions are forbidden.
- What reagents are appropriate to carry out the conversion shown? - OH LOM 1. mCPBA; 2. CH3MgBr; 3. H₂O O 1. CH3MgBr; 2. H₂O O 1. mCPBA; 2. H₂O O mCPBA + enantiomerstructures for the diene and dienophile you woul C-H uphquqs H. C-OCH2CE dal woy bns5. What dien and dienophile should be used to synthesize the following compounds? Explain the stereo-and region-chemistry of each reaction. CH3 CN OMe &
- Predict the product of the following Diels-Alder Reactions. Include stereochemistry wnere appropriate. OMe OMe CN#19 E Q&A E Q&A Library Supply the products and give the mechanism... 19. Supply the products and give the mechanism for the following retro Diels-Alder reaction. EF: 24.6 OBJ: Predict the products of a retro Diels-Alder reaction. MSC: Applying Please show arrow pushing mechanis nis, Thank you.Predit ds produc 1. Br ght 2.1-BuOK 38 Which represet soy depis 2mthyleyclohexeol where the wo ubatitum are S.BH, in THE 4 HO, NaOH (A) (m) CH (A) 1014 (B) BH CH OH (C) (D) (9 O он (D) 25. What radical interediate is fonmed in CHa this reaction? CH HC 2 HOOH H,C 30 Which molecules sre chiral? H. hv HO (m) COH Br (C) HO (D) HO V 26. Predict the product OH SOci II IV (A) 1,II, II, & IV (C) H& II pyridine (B) II, II, A IV (D) I1& IV (A) (B) CI 31. Explain why this synthetic route will not produce this product. şoCi 1) CHMgr 2) HHP (C) (D) SOCI H,HO heal Which reagents produce this transformation? 27. (A) The Grigrard reagent will not add to the ketone. OH HO. (B) The Grignard reagent will not add to the alcohol. (A) 1) LIAIH 2) H, H;0 (C) The Markovnikov rule will lead to a different product. (B) NABH,, HO (D) Acid catalyzed dehydration will lead to the formation of the more (C) PCC, CH,Cl; (D) KMNO, NaOH, H;O, heat thermodynamically stable alkene. What is the formal charge of oxygen in…