Q: H;C-0 H Resonance .0 (1) (2) .0 (6) H3C-o (5) (4)
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Q: 0: Br HO
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Q: CH3 H. HO CH3 CH,0 CH3 H.
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A: Organic reaction mechanisms:
Q: Provide the necessary reagents to convert the starting material shown below to the product. ОН ÕH
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A: Order of E1 reactivity of alkyl halides: Tertiary> Secondary > Primary It means that the…
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Q: Explain why the reactions below are unlikely to occur as written! a. The SN2 reaction of…
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Q: 2. For the following Alkylhalide indicate which position will react under SN1 reaction conditions…
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Q: SN2 reaction
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Q: What reagents in what order would you use to convert 3,3-dimethyl-1-butene to 4,4-dimethylpentanal?
A: The reactant given is 3,3-dimethyl-1-butene and the product given is 4,4-dimethylpentanal. Please…
Q: Provide the starting material for the following reaction. Кон, Ethanol
A: A question based on aldol condensation, which is to be accomplished.
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Q: What
A: 1) alc KOh is convert alcohol into alkene by dehydration.
Q: What reagents in what order would you use to convert 3,3-dimethyl-1-butene to 4,4- dimethylpentanal?
A: The conversion of 23,3-dimethyl-1-butene to 4,4-dimethylpental takes place in series of three steps.…
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A: This is a conversion of ketone to acid , which can be done by various methods.
Q: 2. How do you accomplish the following synthesis? Page 9 of 11 Lo
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Q: 9. Write the structures of A, B, and C in the sequence below. Assume normal work up conditions. CH3…
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Q: What starting material with these reagents will result in 1. NaNH2 2. CH3CH2BR 3. H2, Lindlar's cat.
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Q: Where would the compound shown below undergo bromination with Bra/FeBr3? 6. -N-C ring 1 ring 2
A: Electrophilic Aromatic Substitution reaction: a reaction in which the hydrogen atom in the aromatic…
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A: (a)
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- 1. A) Identify each molecule below as (a) a hydrate, (b) a hemiacetal (c) hemiketal, (d) an acetal or (e) ketal. B) In water containing a catalytic amount of H2SO4, the compounds below are at equilibrium with a ketone/aldehyde (and in some cases with water/alcohol); draw the structure of that ketone/aldehyde (and if applicable the separate water/alcohol molecule). OH -OH H OH & HO OHa) Draw the arrow-pushing mechanism for the reaction of hydronium with ethanol. Include all lone pairs and non-zero formal charges. b) Draw the arrow-pushing mechanism for the reaction of NaNH₂ with chloroform. Include all lone pairs and non-zero formal charges. c) Draw the arrow-pushing mechanism for the reaction of sodium hydroxide with phenol. Include all lone pairs and non-zero formal charges. d) Are any of the above reactions reversible? Do any of them go to completion? Explain your answer.Provide the missing starting material, reactant or product. Show appropriate stereochemistry. a) b)
- Dehydration of 1,2,2-trimethylcyclohexanol with H2SO4 affords 1-tert-butylcyclopentene as a minor product. (a) Draw a stepwise mechanism that shows how this alkene is formed. (b) Draw other alkenes formed in this dehydration. At least one must contain a five-membered ring.Draw and name ethers andheterocyclic ethers, includingepoxides. Explain the trends intheir boiling points, solubilities,and solvent propertiesa. Draw the two chair forms for compound A, being careful to show the stereoisomergiven above. You may use shorthand R in your drawings. Indicate the MAJOR and MINORconformations b. Using curved-arrow convention and the correct chair form of Compound A, show themechanism for the formation of alkene C from Compound A. You may use B: to indicatethe base.
- Build a model of methylcyclohexane, and use the model to complete the following Newmanprojections of methylcyclohexane in the chair conformation: a. When the methyl group is in an axial or equatorial (circle one) position, the molecule is inits lowest potential energy conformation. b. Label one Newman projection above anti and the other gauche to describe the relationshipbetween the methyl group and C3 of the ring. c. In general, which is a lower PE conformation, anti or gauche? d. Explain how your answer to b and c provide an explanation for why it is more favorable fora large group to be in an equatorial than an axial position.True/False question and multiple choice. explanatiom not needed. just give the answer. thank you. a) Williamson synthesis of ether requires un hindered alkyl halide and hindered alcohol b) NaBH4 can reduce a carboxylic acid to primary alcohol c) Conjugated diene reacts with which among the following to form a cyclohexene?1) Phenol2) Dienophile3) Hexane4) Tribromo phenol d) 1,3 -cyclohexadiene is 1. aromatic 2. has higher heat of hydrogenation than cyclohexene 3. is a good dienopile 4. has lower heat of hydrogenation than cyclohexeneComplete the following: Stereochemistry, enantio-, and regioselectivity are important. CrO3, H2SO4 a) OH Bromination of an alcohol (Sn2) type EtO₂C CO₂Et b) b) d) H3CO type NH2 a) b) H3CO type a) b) OH g) type CN CI h) acetone Swern Oxidation type type CO₂H type Доно i) Me3SICI, Imidazole OSiMe3 Et3N, CH2Cl2 Br type a) Mg°, THF Br j) b); H3O+ H2SO4 (H+) MeOH OMe type type
- Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. a.) Draw the most stable sawhorse conformation of cis-1,3-diphenylcyclohexane.b.) Draw the structure of meso-1,2-dimethylcyclopentane.OChem help First, can you see if I have the IUPAC name correct for the drawn compound... Second will you please help with questions B. and C. Thank you5. Draw the structures of A and B, and use the curved arrow formalism to show the Trensproduct is med bond making and bond breaking that occurs in the formation of A and B through the following series of reactions. Note: Sodium hydride (NaH) is a strong base. NaH A diethylether Use the curved arrow formalism to show the bond meli