Select the correct IUPAC name for the following organic substrate, including the R or S designation where appropriate, and draw the major organic product(s) for the SN 1 reaction. Include wedge-and-dash bonds and draw hydrogen on a stereocenter. OH HBr Select Draw Templates More G . C H Br Erase Q2Q
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- Qa 18. Bromination of 5a-cholestan-3-one occurs at C-2 or C-4 to give 2 regioisomers. Two unsaturated ketones with lambdamax = 230 nm and lambdamax = 241 nm are yielded during dehydrobromination. Use Woodward-Fieser rules to distinguish between the two.Which of the following Phase 2 reactions is likely to target a N-bearing functional group specifically? a Acetylation b Glycine conjugation c Glucuronic acid conjugation d SulfationGive the name/s only (structures not required) of the product for the reaction of (i) A and (ii) B with the reagents listed below. Your answers should be given using A1 -A10 and B1-B10 as indicators.Eg. the product for your first reaction should be stated as A1 = name of product etc. b2h6/h202 n-bromosuccinimide kmno4/oh-
- PLEASE HELP Analyze and compare the spectra of the reactants and products in this Esterification chemical reaction. label the spectra, identify differences between them, and discuss how these differences support the formation of Isoamyl acetate. PLEASE BE SPECIFIC TO THIS SPECTRA POSTED, NO GENERAL RESPONSE. esterification experiment: Acetic acid + Isoamyl alcohol = Isoamyl acetate + H20thanks. multiple choice: 1. Which of the following is true regarding an SN1 reaction? a. It would be faster at 25 ̊ than 50 ̊ b. It would be faster in ethanol than in pentane c. Keeping the moles of reactants constant but doubling the quantity of solvent would decrease the rate by a factor of 4. d. Stereochemical inversion occurs exclusively 2. Which of the following statements is true? a. The rate determining step is always the last step in a reaction mechanism. b. The stability/reactivity principle says that the more stable of two chemicals will be more reactive c. The reactivity/selectivity principle says that the more reactive of two chemicals will be less selective. d. The activation barrier for a reaction is the difference in energy between reactants and final products. 3. Which of the following statements is FALSE? a. Optically active solutions always contain chiral molecules. b. Two diastereomers always have identical melting points c. Optically…Please answer ASAP Draw the arrow-pushing mechanism for the following reaction. 1) P(OCH2CH3)3, NaH 2) 4-Methyl-2-Pentanone
- For each of the substrates below, identify whether: (A) the rate of substitution doesn't depend on nucleophile concentration and (B) the product distribution from substitution gives a 50/50 mix of enantiomers. If you answered "yes" for the first susbtrate, draw the intermediate that forms during a nucleophilic substitution reaction in the space below the table.For each of the substrates below, identify whether: (A) the rate of substitution doesn't depend on nucleophile concentration and (B) the product distribution from substitution gives a 50/50 mix of enantiomers. If you answered "yes" for the first substrate, draw the intermediate that forms during a nucleophilic substitution reaction in the space below the tableI recovered 3 mL of cyclohexene, how many grams of water was produced in the reaction please show how? Cyclohexanol can attack the carbocation intermediate formed during the synthesis of cyclohexene. Draw this side product with the molecular formula C12H22O. Please ASAPPPP you guys didn't answer the last one
- The E1 mechanism (unimolecular elimination) of Elimination ?Draw a mechanism reaction from week 1 and 2 A wittig reaction experiment: Week 1 -》 preparation of phosphonium salt Materials : triphenylphosphine (5.3g),methyl Bromoacetate 3.36g (2.1ml) , ethanol 30ml . The yield obtained was 8.93g .The percentage yield was 106.4% Week 2 -》 Formation of the ylide and wittig reaction Materials :Phosphonium salt (5g), napthyl-2- carboxaldehyde( 2.65g), 20 ml of water and 5 nl of Nahco3. Yield obtained was 0.51g . The percentage yield was 14.2%. Week 3: Solvent free wittig reaction Materials: Benzyltriphenylphosphonium chloride (0.5g ), 4 - Bromoabenzaldehyde (0.24g), Potassium phosphate (tribasi c) 0.275g .The yield obtained was 1.21g. The percentage yield was 35.6%.Why are SN1 reactions favored by polar protic solvents? Group of answer choices Polar protic solvents stabilize reaction intermediates Polar protic solvents cannot form hydrogen bonds. Polar protic solvents contribute leaving groups. Polar protic solvents contribute leaving groups.