
D Question 10 4 pts Which reagent is necessary for this transformation? Moro - Joensen o...
Which reagent is necessary for this transformation? on Jason a sodium ethoxide O potassium hydroxide O ethanol ethyl bromide Question 11 4 pts Predict the starting material for this reaction. Hys D -SH (1S,3S)-3-methylcyclopentane-1-thiol (15,3S)-1-iodo-3-methylcyclopentane (1R 3R)-1-iodo-3-methylcyclopentane (10,3S)-1-lodo-3-methylcyclopentane (15. 3 Lclodomethylaconentane
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Which reagent is necessary for this transformation? for Joomom o sodium ethoxide potassium hydroxide ethanol ethyl bromide Question 11 4 pts Predict the starting material for this reaction. H.S OSH (18,3S)-3-methylcyclopentane-1-thiol (15,3S)-1-lodo-3-methylcyclopentane (1R 3R)-1-iodo-3-methylcyclopentane (18.35)-1-lodo-3-methylcyclopentane (15,3R) - 1-iodo-3-methylcyclopentane D Question 12 5 pts Predict the major product of this reaction. OTS NaOH D os Naoh Corco O O O O Question 13 Predict the major product(s) of this reaction (select all that apply)
14. Which of the following reagents should be used to prepare tert-butyl ethyl ether a) tert-butyl bromide and sodium ethoxide b) tert-butyl alcohol and ethyl bromide c) tert-butyl alcohol and ethanol d) potassium tert-butoxide and ethyl bromide 15. What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4 16. What product is formed when methyloxirane is treated with ethylmannesium bromide followed by treatment with aqueous acid? A) 1-pentanol B) 2-pentanol C)...
Question 2 List the reagent(s) necessary for the transformation indicated for each reaction. ? a) H OH ? 영 b) -NH2 ОН ? ne ? d) Н 2
Question 2 List the reagent(s) necessary for the transformation indicated for each reaction. ? Н a) OH ? b) -NH2 OH ? c) ? - why d) H T
12. In a synthesis of isopropyl pyridine, the 3-methyl-2- presence of sodium ethoxide to give a dicarbonyl compo NaOCH.CH opropyl pyridine, the 3 with ethyl formate in the 0 ethyl formate 3-methyl-2-butanone a) In the first step of the mechanism, sodiu alpha position to form an enolate. Complete the as necessary (4 points) step of the mechanism, sodium ethoxide deprotonates 3-methyl-2-buthone at the O form an enolate, Complete this reaction with curly arrows drawing in H atoms b) Why is...
1. Write a structural formula for each of the following compounds: (36 pts) (a) m-chlorobenzoyl chloride (b) N-ethyl benzamide (c) dibenzalacetone (d) ethyl acetoacetate (e) 2-ethyl-1-butanamine (t) dibenzylamine 2. Write a structural formula for the principal organic product or products of each of the following reactions: (36 pts) (a) propanoyl chloride and sodium propanoate (b) acetic anhydride and 3-pentanol (c) acetaldehyde and sodium ethoxide (CH3CH2ONa) in ethanol solvent (d) cyclohexanone, benzaldehyde, and NaOH (e) 2-aminopropane and acetyl chloride in pyridine...
4. (2 pts) For a separation process it is necessary to determine the VLE compositions of a mixture of ethyl bromide and n-heptane at 30°C. At this temperature the vapor pressure of pure ethyl bromide is 0.7569 bar, and the vapor pressure of pure n-heptane is 0.0773 bar. Use the Raoult's law for calculation. a. Calculate the bubble pressure and the composition of the vapor in equilibrium with a liquid containing 47.23 mol% ethyl bromide. b. Calculate the dew pressure...
2. Write the structure of the principal organic product(s) of the following reactions: (112 pts) (a) 2-chloropropane + lithium in diethyl ether (b) product of (a) with cyclohexanone, followed by dilute acid (c) benzoic acid + NaOH+H2O (d) hexanoic acid + Brą + PBrz (e) ethyl acetate + CH3CH2O- Nat in ethanol (f) ethyl acetoacetate + sodium ethoxide + 1-bromobutane (g) propanal + ethanol + dissolved HCl gas (h) (CH),CO K + CH I in (CH),COH solvent (i) 2,4-pentanedione +...
_3. Which reagent would be the best reagent for the following reaction? (4 pts) ony Br Br HzC- H3C- a) H2N-NH/KOH b) NaBH4 in ethanol c) 1) HS-CH2CH2-SH 2) Hz/Pt d) HCl/Zn/Hg Explain your answer by describing why the other 3 options would NOT work as well.