please chem help both questions 6. What is the major organic product? NaOEt, EtOH + CH3CH2CN...
Select the major organic product(s) that are formed in the following reaction: a) Diethylmalonate, NaOEt b) H2SOalcat), H0, HEAT Br Br c) work-up Br HO HO OH OH OH ai 10. A Br HO OH OH C D E Select the major organic product(s) that are formed in the following reaction: a) Diethylmalonate, NaOEt b) H2SOalcat), H0, HEAT Br Br c) work-up Br HO HO OH OH OH ai 10. A Br HO OH OH C D E
What is the expected major product of the following reaction sequence? 1. NaOEt, EtOH, heat 2. BH; THF 3. H2O2, NaOH HO OH O + enantiomer + enantiomer + enantiomer + enantiomer IV O O O O O
Predict the major organic product of the following reaction and complete its mechanism below. 1) NaOEt/EtOH 2) CH3CH2CH2Br 3) dilute NaOH/heat 4) H30* 5) heat Complete the curved-arrow mechanism for the scheme below by adding any missing atoms, bonds, charges, nonbonding electrons, and curved arrows. :O O: :Br. CH3CH2OH Do not show curved arrows for this step. Added acid Dilute HH NaOH and heat hydrolyzes the ester. O: Na Br - H20, Na* O: 100-150 °C O:
Please help explain why this is the answer 20. What is the major product of the following reaction? NaOEt, EtOH, heat Ph Ph Ph Ph Ph Ph CH3 Ph IV A)I D. IV E. None of the above.
What will be the MAJOR product of this reaction? EtoNa EtOH Br a) b) c) What is the MINOR product of this reaction? EtoNa Br EtOH 11 a) b) c) What will be the MAJOR product of this reaction? OH H2SO4 heat a) b) c) d) What will be the MAJOR product of this reaction? H2SO4 heat HO) a) b) C) d) 며 OA What is the LEAST stable carbocation pictured? a) CH. b) d) What will be the MINOR...
5. What is the major Organic substitution product of the following reaction? PBr3 LiCN pyridine acetone A) A B)B C C D D E) E 6. Which reagents could be used to achieve the following transformation? OH OH A) Reaction with HBr, followed by reaction with NaOH in DMSO B) Reaction with Hg(OAc), in H,O/THF, followed by reaction with NaBH C) Reaction with CF,COOOH first, then H in H,O. D) Br, then hot CH,OH E) None of the above.
3. Give the major organic product(s) of each of the following reactions or sequences of reactions. Br2 CH3COOH OH 1. Bry, PB 2. H2O CH, III 13, NaOH (excess) HC-C-C- CH H20 CH; 1.2 equiv. NaOet, EtOH VOE2.AAB O= OE: + (CH),CHCHCH,Br 1. NOE! EtOH 2.H20, heat
Queston 6 (56 pts.). Provide the missing major organic products, or reagents/conditions, or organic reactants, as appropriate. Do not forget to include stereochemistry as appropriate unless specified otherwise. 2. Hgo :0: :o 1. Na* CN 2. H30* /heat gnore stereochemistry c) :Br: :OH d) 1 Equiv H3C CI: e) Ph h) heat (Aldol reaction)
Orgo chem help please Fill in the major organic product or products for the following reactions. Make sure to indicate stereochemistry where appropriate. Label each reaction with the mechanism used to get to the product (SN1, SN2, etc) Br H2O Br Br Br Br Br OH Heat Br Draw the complete mechanism for the first reaction (as practice you should draw the mechanism for all of them, based on what we learned in class)
What is the major product is this reaction sequence? Cl2, hv NaOET Hg(OAC)2, H20 NaBHA Br2 EtOH FeBrz OH OH OH BI Br А B с D СА OB Сс D What is the effect of halving the amount of ethanol for this reaction? Br. EtOH Δ A. The reaction rate decreases by half B. The reaction rate quadruples C. The reaction rate doubles D. The reaction rate stays the same