Q: 2. Give the IUPAC name (indicate R or S for each chiral carbon). C₂Hs (A) Br (B) CH3 CH3 H- Br H Br…
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Q: 3) Place the following in order of increasing molar entropy at 298 K. a) CO2 C3H8 SO b) NaCl(s)…
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Q: Consider the following reaction: 2H₂ + O₂ --> 2H₂O How many moles of water can be formed from 2.5…
A: 2H2 + O2 -----> 2H2Omoles of H2 reacts = 2.5 molemoles of O2 reacts = 2.7 molemoles of H2O formed…
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Q: Which of the following bases can deprotonate acetylene? You are given the pKa values of the…
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Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. •…
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Q: What is the correct IUPAC name for the compound shown here?
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Q: How many moles of NH3 can be produced from 5.52 moles of nitrogen in the following reaction: N₂ (g)…
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Q: Which of the following would be most miscible in n-nonane, CH3CH₂CH₂CH₂CH₂CH₂CH₂CH₂CH3? formic acid,…
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Q: Calculate the solubility of PbCrO4 in water at 25 °C. You'll find K, data in the ALEKS Data tab. sp…
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Q: Gaseous ethane (CH₂CH3) reacts with gaseous oxygen gas to produce gaseous carbon dioxide (CO₂) and…
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Q: Which of these is an aromatic molecule? 00999 I OI O II O III O IV II III IV
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Q: Liquid gaseous oxygen gas gaseous water (H₂O). If 4.95 g of carbon dioxide is produced from the…
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Q: What is the enthalpy change for heating ice from -5°C to steam at 105°C? The answer here is 54.57…
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Q: 12. How many signals would you expect to find in the 13C NMR spectrum of the compound sho
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Q: 4. How many grams of AlBr3 are formed from the reaction of 4.8 g of aluminum with 24 g of bromine.…
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Q: (CH3)3COH is reacted with CH3-O-C--C6H5 in a transesterification reaction. What is the M* of the…
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- For problem 8.17, all of the reactions will be SN2. For each reaction, identify and evaluate each nucleophile (strong? weak? Strong or weak as a base?) Also, evaluate each solvent as polar protic or polar aprotic. I recommend drawing the structure of each solvent. (g) Sodium methanethiolate (NaSCH3) in ethanolFollowing are the steps in one of the several published syntheses of frontalin, a pheromone of the western pine beetle. (a) Propose reagents for Steps 18. (b) Propose a mechanism for the cyclization of the ketodiol from Step 8 to frontalin.How would you prepare the following compound using a Robinson annulation reaction between a β-diketone and an α, β-unsaturated ketone? Draw the structures of both reactants and the intermediate Michael addition product.
- For problem 8.17, all of the reactions will be SN2. For each reaction, identify and evaluate each nucleophile (strong? weak? Strong or weak as a base?) Also, evaluate each solvent as polar protic or polar aprotic. I recommend drawing the structure of each solvent.Determining the Regioselectivity of Opening an Epoxide Ring What product is formed when 2,2-dimethyloxirane is treated with each set of reagents: −OCH3 followed by H2O, or CH3OH and H2SO4?(70) What pairs of Starting Materials result in the given Robinson Annulation product?
- The enolate derived from diethyl malonate reacts with a variety ofelectrophiles (not just alkyl halides) to form new carbon–carbon bonds.With this in mind, draw the products formed when Na+ −CH(CO2Et)2reacts with each electrophile, followed by treatment with H2O.What is the favoured mechanism of an epoxide substrate with a basic alkoxide reagent? Options: SN2 SN1 E2 E1a) Provide the major product for the following reaction? noijosen erit mon bonot ed iliw lorlools torW bisnene novio erit bris enonstudoloyo to mains sem erit wsib of been ob uoY Striegsen SO3, H₂SO4 ? + ? THT 10 gad b) Draw the mechanism to obtain the major product.
- 1) 2 possible enolates can form when using (CH3)3CO– as the base to form the enolate of the ketone pictured. a. Which term in each of the three sentences below is true regarding the favored enolate? Does the favored enolate form under irreversible or reversible conditions? Is the favored enolate more stable or the less stable enolate? Is the favored enolate kinetic or thermodynamic enolate? b. draw out the major enolates structure, please include both resonance contributors, and don't forget chargesWhat is the major E2 elimination product formed from each halide?Which set of reagents are most likely to affect the E2 elimination? a. CH3CH2O-, CH3CH2OH b. (CH3)3CO-, (CH3)3COH