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- Propose a reasonable stepwise mechanism, using curved arrow notation to show the flow of electrons, for the following reaction. O₂N H KCN EtOH, H₂O O₂N OH NO₂(b) Synthesize the following compounds from acetylene and any alkyl halides with four or fewer carbons. Note that more than one step may be required. HC=CH CH3CH2CH2CCH2CH2CH2CH3Please provide a curved-arrow mechanism for the following reaction. Be sure to use your mechanism and a few words to explain the regiochemistry of the bromines in the final product and why each carbocation intermediate in your mechanism is the preferred intermediate for that step. Include ALL lone pairs and formal charges. Thank you.
- 1) Provide an arow-pushing mechanism for the reaction shown below. NH3, [H₂SO4] NaBH3CN NH₂Select the keyword or phrase that will best complete each sentence. Key terms: backside carbocation elimination frontside hyperconjugation inversion maintenance nucleophile product racemization stronger substitution weaker Alkyl halides undergo A orbital. reactions with Brønsted-Lowry bases. is a sp² hybridized and trigonal planar and contains a vacant p All SN2 reactions proceed with in attack of the nucleophile, resulting of configuration at a stereognic center. Spreading out charge by the overlap of an empty p orbital with an adjacent o bond is called Equilibrium favors the products of nucleophilic substitution when the leaving group is a base than the nucleophile. According the to Hammond postulate, the stability of the determines the rate of its formation. The formation of equal amounts of two enantiomeric products from a single starting material is called A is an electron-rich compound, which donates a pair of electrons to an electron deficient compound, forming a covalent bond.…Provide the appropriate reagents or product in the following examples..
- Rank the reactivity of the following alkenes toward acid-catalyzed hydration from most reactive to least reactive. (The alkenes are not in the corect order).Provide the curved-arrow mechanism to account for the following electrophilic aromatic substitution reaction. .CI Cl2 FeCl3What alkene is needed to synthesize the following 1,2-diol using the given reagents? Be sure to answer all parts. CH3CH₂CH2 [1] OsO4 followed by NaHSO3 in H₂O: [2] CH3CO3H followed by "OH in H₂O: H OH OH CH₂CH₂CH3 draw structure... draw structure ...
- provide the vond line structure of the organic product obtained following the reactions and for each step of the given reaction scheme.c) Rank the following compounds in order of increasing reactivity toward nucleophiles. Explain your reasoning briefly with reference to structural features. or wy CI ACarbon NMR Spectrum A has peaks at & 71, 40, 19, and 12. Spectrum B has peaks at 8 72, 38, 31, 29, 22, 12, and 10. Which spectrum corresponds to 1-heptanol, and which corresponds to 4-heptanol. Explain your answer using structures.