9. Compound X, C50H84F2, reacts with excess H2/Pd to give a C50H88F2 compound. How many rings are in X? How many double bonds are in X? Show your work.
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- N,N-diethyl-m-toluamide (DEET) is the active ingredient in many insect repellent preparations. Following is one of the steps in its synthesis. In the box below draw the structure of the product of this reaction. H3C MgBr 1. CO2 2. H3O+ product • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Draw the Grignard reagent as a covalent magnesium bromide. 90-87 0 + 11 ? n [Compound X, C19H30, reacts with excess H2/Pd to give C19H36. How many double bonds and how many rings are in X? Show work.3. Compound X has the formula CasHuBr2. Compound X reacts with excess H/Pd to give CasHeoBr2. How many rings does Compound X have? Show how you got your answer.
- 10. A compound X of molecular formula C8H12 with no triple bonds reacts with one equivalent of H2 to give a new compound having molecular formula CaH14. What can be inferred about the structure of compound X? A) Compound X has 3 rings. B) Compound X has 3 pi bonds. Compound X has 1 ring and 2 pi bonds. D) Compound X has 2 rings and 1 pi bond. 11. Determine the product of the following reaction. H, Lindlar's cat. %3D IV A)I B) II C) III D) IV Type here to search 互i | A C 三DN,N-diethyl-m-toluamide (DEET) is the active ingredient in many insect repellent preparations. Following is one of the steps in its synthesis. In the box below draw the structure of the product of this reaction. MgBr H3C 0 ▾ + 1. CO₂ 2. H3O+ • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Draw the Grignard reagent as a covalent magnesium bromide. n [ ]# product ChemDoodleⓇ 28N,N-diethyl-m-toluamide (DEET) is the active ingredient in many insect repellent preparations. Following is one of the steps in its synthesis. In the box below draw the structure of the product of this reaction. H3C MgBr 1. CO₂ 2. H₂O* product • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Draw the Grignard reagent as a covalent magnesium bromide.
- CH3 Buli Br Compound C C13H160 CH3 Propose a structure for compound C and the product C13H160. • You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Draw organic products only. Do not include counter-ions, e.g., Na, I, in your answer. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate structures using the → sign from the drop-down menu.4. Show the steps necessary, in order, to make each of the following compounds. Start with benzene, and use only reactions we studied this semester. NO₂ a) b) Br c) Br 2804 сон HCH3 NaH Br Compound F CeHgO St. CH3 Propose a structure for compound F and the product C6H3O. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Draw organic products only. Do not include counter-ions, e.g., Na, I, in your answer. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corn • Separate structures using the sign from the drop-down menu. opy aste
- C31 H5y 2. Compound X, reacts with excess H/Pd to give C31 Hoo How many double bonds and how many rings are in X? Show your work. 150 3 APR étv 1 MacBook >> D00 000 20 F8 F9 F7 F6 F5 F3 F42. Analyze each reaction below for atom economy, rating it as either good or poor. Explain your answers. Reaction A (2-bromo-2-methylpropane reacts with sodium ethoxide to form methyl propene) CH3 CH3 0151016 CH3CCH3 + CH3CH,ONa Br H₂C C-CH3 + CH3CH₂OH + NaBr Reaction B (Methyl propene reacts with hydrogen bromide to form methyl bromide) CH3 H₂C=C-CH3 + HBr CH3 H3C-C-CH3 Br12.Use of KMnO, to effect oxidative cleave of the alkene J, C3H16, yields two fragments, one of which is butanoic acid and the other a ketone, Q. When J reacts with one molar equivalent of H-Cl, the alkyl halide K, C3H17CI, is formed. What are the structures of J, J, and Q? Write all the reactions, and show your reasoning.