3. [3 pts] Please draw a resonance structure for 4-methoxybenzaldehyde and also discuss how the inductive effect impacts electron density of the carbonyl group for 4-fluorobenzaldehyde. 4-fluorobenzaldehyde 4-methoxybenzaldehyde H
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- 2) How might you prepare 2-phenylethanol from benzyl bromide? More than one step is needed. O 236 Sajjad Oday, 10:36 PM6) Which reagent would be best to convert cyclohexanol into chlorocyclohexane?NaOH OH Br H. `H Treatment of trans-2-bromocyclohexanol with NaOH yields 1,2-epoxycyclohexane. Draw curved arrows to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions :ö: -H `H. :Br:
- (9) CH3CH2CH=CH2 + HBr peroxides ( 10 )CH3CH,CH=CH2 + HBr (11 Br .CH3 1) ВН, THF 2) H2O2,OH (12)What is the best answer for the following reaction? OH Br H. A. 1) HO OH H,o 3) H,o 2) Mg, Diethylether B. 1) Mg, Diethylether 2) H30 3) HO OH H,o* с. 1) но OH H3O 2) Mg, Diethylether D. 1) Mg, Diethylether 2) HO онPick the best IUPAC name for the following molecule: CH3 CH3 CH3 2-methoxy-6-ethylheptanal 2-methoxy-6-methylactanal O 2-ethyl-6-methoxyheptanal O 6-ethyl-2-ethylheptanal tm
- What peaks are expected in the IR spectrum and NMR (C-NMR and P-NMR) spectrum of triphenyl triethyl and tributyl phosphine H3C. CH3 CH3 Iributyiphosphine oxide H3C. P. CH3 CH3 Tuiettviphosphine Triphenviphosphine oxideQuestion 41 How will you convert 2-bromobutane to LOH ? O 1. NaOH 2. BH3 THF followed by H₂O₂/OH- O 1. NaOC₂H5 2. Hg(OAc)₂, H₂O followed by NaBH4/OH O 1. NaOC₂H₂ 2. BH, THF followed by H₂O₂/OH O 1. KOC(CH3)3 2 BH3 THF followed by H₂O₂/OH O 1. KOC(CH3)3 2. Hg(OAC), H₂O followed by NaBH4/OH-one hemiacetal and one acetal bond in the following dissacharide. Please them and indicate which kind of bond it is. H. Н ОН OHO HO H- H. H. H. ОН OH H. H- -H- H. H. OH ОН
- 1. Propose a mechanism to account for the formation of 2,3-dimethyl-2-butene from 3,3-dimethyl-2-butanol b. Propose a mechanism to account for the formation of 1,2-dimethylcyclohexene fromthe acid-catalyzed dehydration of 2,2-dimethylcyclohexanol10. Provide unambiguous structural formulas for reaction products A, B, and C.Which represents the correct arrow-pushing for the following transformation? A. B. C. D. HeBr H¬Br: H¬Br: Hor Br :Br: