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Using Zaitsev's rule, predict which would be the major product of the following reaction: Ovaa. E1ONa...
Using Zaitsev's Rule, which alkene is the major product in the following elimination reaction? NaOCH.CH CH3CH OH (E2) ?? BI (b) (e) (1)
6.25 Listed below are several hypothetical nucleophilic
substitution reactions. None is synthetically useful because the
product indicated is not formed at an appreciable rate. In each
case provide an explanation for the failure of the reaction to take
place as indicated.
(Problems A, B, D, and E needed)
o. With methyl, ethyl, or cyclopentyl halides as your organic starting materials and using any needed solvents or earlier parts outline in syntheses of each of the following More than one step...
QUESTION 28 Based on Zaitsev's rule, which of the following is the major product of the reaction below? CH, CHỊCHCCH-CH3 нс Br CH30 Na CH3OH HẠC CHỊ А) c=c (CH3),CHH B CH, ) (CH3),CHICCH.CH; н,с сну C=C сH,CH, CH, D) (CH-CHссH,CH C) нус осн, QUESTION 29 Which of the following can undergr acion
Problem 13. Write a bond-line formula for each of the following compounds. (a) (E)-1,4-dibromopent-2-ene (b) (R)-3-chloro-2-methylbut-l-ene Problem 14. You have the task of preparing styrene (C.HSCH=CH;) by dehydrohalogenation of either 1- bromo-2-phenylethane or 1-bromo-1-phenylethane using KOH in ethanol at reflux temperature. Which halide would you choose as your starting material to give the better yield of the alkene Explain your answer. Problem 15. The reactions below are unlikely to occur as described. Predict the true major product and the reaction...
29. Predict the product for the following reaction. CH,CH SNa 30. Predict the major product for the following reaction O+ HCI 31. Predict the major product for the following reaction. HBr 32. Which diene and dienophile would react to give the following Diels-Alder product? 33. Provide the structure of the major products) for the following reaction Br2
29. Predict the product for the following reaction. CH,CH SNa 30. Predict the major product for the following reaction O+ HCI 31. Predict...
describe the major products of the following reaction and
predict which of the products would predominate. Explain and defend
your answer
-PLEASE EMPHASIZE ON THE
MECHINISM AND EXPLANATION OF THE STEPS
(24) Describe the major products of the following reaction and predict which of the products would predominate, Explain and defend your answer. NaOCH, ethanol
Predict the major organic product for each reaction below. Predict the structure of the alkene you would use to prepare each alkyl halide below (only product The reaction of isobutene with HBr in ether gives one of the two products below as the major product. Answer the following question(s) about this reaction. HBr Br + ether Product A Product B 32. Which product would be the major product? 33. Which product would be formed via a primary carbocation?
Predict the major product of the following reaction 12. Predict the major product in the following reactions ㄑㄧㄏㄧ CH3CH2CH2CH2C CH HAHgS2SOa- HgSO4 a) b)
Predict the major organic product for each reaction below. HT 29, Predict the structure of the alkene you would use to prepare each alkyl halide below (only product The reaction of isobutene with HBr in ether gives one of the two products below as the major product. Answer the following question(s) about this reaction. Br HB Br + ether Product A Product B 32. Which product would be the major product? 33. Which product would be formed via a primary...
14. Predict the major product of the following reaction? 15. Predict the major product of the following reaction? " " " " 16. Which of the following compounds has the longest (smallest HOMO LUMO gap)? 17. Predict the major product of the following reaction? 18. How many signals would you expect in "C NMR spectrum of the following compound? 1 و ا م