3. When compound E below is heated in acetic (ethanoic) acid, substance F of formula CHi402...
man Ohe elimination product. 14. When 1-bromo-1,4-dimethylcyclohexane is heated in acetic acid, CH3COOH, a mixture of substitution and elimination products is obtained. Provide structure for the elimination product. 15. Provide a mechanistic explanation for the formation of the observed products in the following reaction. tor Н,0* heat
Question 3 [20 points 1. Copper sulfide is produced when copper and sulfur are heated together Use the data below, obtained after the heating process, to determine the empirical formula of this compound. Molar masses (e/mol) c S 32.06. 18 points) befor 1 Mass of crucible cover copper (B) 2 Mass of crucible + cover (g) 3 Mass of copper (B) 4 Mass of crucible cover + copper sulfide at constant weight (8)40.23 S Mass of copper sulfide (8) 6...
Which of the following is more soluble in water, acetic acid or hexanoic acid? O O Acetic acid is more soluble in water than hexanoic acid because acetic acid is smaller. Neither acetic acid nor hexanoic acid is soluble in water. e tic acid is less soluble than hexanoic acid in water because acetic acid is smaller. Acetic acid and hexanoic acid have equal solubility in water. O For the following SN2 reaction, draw the organic and inorganic products of...
4. Predict the eliminations products formed (E-1 mechanism) when(S)-4-ethyl-4- methylhexan-3-ol is heated with concentrated sulfuric acid. Also, identify the rate determining step and the major product using Zaitsev's Rule? (Mechanism must be shown to receive full points). (15 pts) CH3 HaC con. aq. H2SO heat он CH3
QUESTION 3 Salicylic acid reacts with acetic anhydride to form aspirin and acetic acid as shown. Use the equation to answer Questions 3 – 6. (salicylic acid) (aspirin) C7H6O3 (s) + C4H6O3 (l) → C9H8O4 (s) + CH3COOH (l) MM = 138 MM = 180 If we divide 180 by 138 we find that 1.00 g salicylic acid will produce a maximum of 1.30 g aspirin. 3. A student starts with 3.20 g salicylic acid. What is the maximum amount...
When 3-bromo-2,2-dimethylbutane is treated with potassium tert-butoxide, a single product, A, having the formula C6H12 is formed. When 3,3-dimethyl-2-butanol is treated with sulfuric acid, the major product, B, has the formula C6H12. Given the following NMR data, what are the structures of A and B?Write reactions for the formation of A and B and draw a splitting diagram for the protons at 4.82, 4.93, and 5.83 ppm in compound A1H NMR of A: 1.01 (s, 9H), 4.82 (dd, 1H, J = 10, 1.7 Hz), 4.93 (dd,...
1) Which reactant, salicylic acid or acetic anhydride, is in excess? Show your work. 2) If you were to use 3.17 g of starting material, how much product would you expect? Again, show your work. 3) Why is phosphoric acid added to the reaction? 4) A small amount of water is added at the end of the reaction to react with the excess acetic anhydride. Show a balanced equation for that reaction. 5) Explain the purpose of the FeCl3 test...
3. In the deuterium-labeled compound below predict the product(s) of the elimination reaction of the following elimination reaction and tell whether the alkene formed contains deuterium (D) or not. (20 pts) HC CH, ОН TH 0 H,SO.(aq) heat D HC NaOCH.CH CH2CH,OH heat CH, (ii) Write a detail mechanism for the formation of the product in question 30). 4. Name the following compounds and state the orientation around the double bond (cis/trans or E/Z) (10 pts) НО. Dr. Denton
12). Which compounds are formed when the compound behones presence of acid? below is hydelysed in (CH3)2CHCHOCH CH 1 (CH3)2 CHCHOH III. (CH3)2 CHCHO ll. IV. СНСН:011 CHICHO A) 1 and II B) I1I and IV CI and IV D) 13) Write the IUPAC name of the following A) 4-ethyl-6-hexanoate B) 3-ethyl-hexanoic acid C) 3-ethyl-pentanoic acid D) 4-ethyl-pentanal 14) What is the product of the following reaction? CH3 0 H3C NH H3C
N(CH3)3 OH 1. heat 95% 5% (E & Z) он 2. H2N a - Proton transfer dSN2 Nucleophilic substitution b- Lewis acid/base e-Electrophilic aromatic substitution c=E2 elimination f= g Nucleophilic subs at carbonyl(acyl Xfer) h-Conjugate (nucleophilic) addn r-carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a i for your answers. 1. 2. N(CH3)3 OH 1. heat 95% 5% (E & Z) он 2. H2N a -...