3. Which method will not make an acid? 1-2-butene + 03, 2-2- butyne + 03, 3-2-propanol...
1. Make meso-2,3-dibromobutane from 2-butyne 2. Make Z-1-(prop-1-enyl) cyclohexene from 1-ethynylcyclohexene + bromomethane 3. Make cyclooctyne from E-cyclooctene 4. Make decane from 1-butene+acetylene 5. Make 1-hexene from 1-butene+acetylene 6. Make 2,2-diiodobutane from acetylene+ethyl bromide 7. Make 1,1,2,2-tetrachloropropane from 1,2 dichloropropane 8. Make 2,2-dibromopropane from 1,1-dibromopropane
Which sequence will give pentanoic acid? (2 pts) 4. 1. BH3. THF 2. NAOH, H202, H20 H* 1. HBr, ROOR C. Butene Butene A. 2. NACN, ACN 3. KMnO4. 3. KMnO4, H* 1. BH3.THF 2. NaOH, H202 H20 3. H30*, heat 1. HBr, ROOR D. В. Butene Butene 2. NACN, ACN 3. H30*, heat
2. Acid-catalyzed hydration of 3,3-dimethyl-1-butene produces 2,3-dimethyl-2-butanol Show a mechanism for this reaction. 3. Acid-catalyzed hydration of 1-methylcyclohexene yields two alcohols. The major product does not undergo oxidation, while the minor product will undergo oxidation. Explain. 4. Using 2-propanol as your only source of carbon, show how you would prepare 2-methyl- 2-pentanol
16. Which of the following is not a method for preparing butanoic acid? A. CH3CH2CH2Br NaCN; then H3O*, reflux B. CH3CH2CH2MgBr +CO2; then H30 C. CH3CH2CH2OH CO D. CH3CH2CH2CO2Et OH-/H2O; then H0* E. CH3CH2CH2CH2OH KMnO4/OH-/H2O/heat; then H3O 17. Which of these combinations will not produce benzoic acid? A. CeH5CH2OH + KMnO4/OH-/H2O, heat; then H3O* В. СоН:СH, C. CH6+CO2, high pressure D. CHsCOCH3 +Cl2/OH-/H2O; then H3O* E. CHSCOCI+OH-/H2O ; then H3O* KMnO4/OH-/H2O, heat; then H30* 18. What would be the best...
Which is the correct synthesis of 6-methyl-3-heptanone from 3-methyl-1-butene? Acid and water, then Cr03/H2SO4, then CH3CH2CH2 MgBr, then acid, then CrOz/H2SO4 Acid and water, then C+03/H2S04, then CH3CH2CH2MgBr, then acid HB:/ROOR, then Mg/ether, then propanal, then acid, then CrO3/H2SO4 HBr, then Mg/ether, then propanal, then acid, then CrOz/H2SO4 Question 21 (4 points) Which of the following statements is true? Aromatic compounds release more energy per pi bond upon saturation than simple alkenes. Aromatic compounds have longer C-C bonds than alkanes....
6. Draw the structure of Compound Y 1. O 2. Zn, H3O 7. Draw all resonance contributors to this species: CHz 8. a) State the hybridization (sp, sp2, sp) of each carbon in this compound, going left to right. b) Write "highest under the compound which is in the highest oxidation state. Write "lowest" under the compound which is in the lowest oxidation state. CH2Cl2 CH4 9. a) Write out seven separate reactions of 2-methyl-2-butene, including reagent(s) and products(s). Include...
which will produce a carboxylic acid(3rd pic) Question 10 (1 point) Which is not a suitable method to prepare the following carboxylic acid? 1. Mg 2. CO2 3. H2O* 1. NaCN 2. H30*Heat 1.2L 2.CO2 Br 3. H,09 0 1 and 3 only O 1, 2, and 3 O2 only O1 only How many equivalents of the amine below are required for this reaction to go to completion: MeCOCl + EtNH – MeCONHE 01/2 Ol 00 COH 1. Mg 2....
1 Consider the IVP: y' = (2y+t)? y(3) = 2 2 The Taylor method of order 2 for this equation is: wo 2 Wit1 = w; +h ( (2w; +t;)? + h2 h3 (4 (2wi+t;)) + 2 3! 2 Fill in the blank to make this a Taylor method of order 3.
2. Balance the following reaction that occurs in acid, using the half-reaction method. I-1(aq) + CrO4-1(aq) --> I2(s) + Cr+3(aq) When this reaction is balanced, there will be (?) H+(aq) and (?) H2O(l) in the final balanced equation. (Enter numbers without the plus sign.)
QUESTIONS 1. What is the purpose of the sulfuric acid (yes, it's a catalyst, but why is it a catalyst? What is it doing that makes the reaction possible? Would the reaction just go slower without it, or would the reaction not go at all? Why?) 2. If isobutyl alcohol (2 methyl propanol) is used instead of tert butyl alcohol, a mixture of products is obtained. One the products is the same as the product obtained with the tert butyl...