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- 12) Use the curved arrow formalism to show the movement of electron pairs in the following reaction and label each reactant as a nucleophile or an electrophile. CHÍNH CHỊCH, + CO Học Nha CH₂CH₂CIMechanism. Provide the complete mechanism for the reaction below. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. OH ТОН H₂SO4 (cat.) O OHCH3 CH3 CH3 CH;=ĊCH,CHCH;OH H2SO4, H3C H3C Referring to the above reaction: 1. Which atom does the H2SO4 first remove? 2. Identify the reaction if it's hydrogenation, hydrohalogenation, etc. 3. Propose a mechanism for the reaction, using the arrow formalism to indicate the flow of electrons.
- When benzyl bromide is treated separately with KI and CH3OH, the substitution products are different but the reaction rates are about the same. KI Br (a) What does this suggest about the mechanism-is it SN1 or SN2? Explain. (b) Draw the complete mechanism (including curved arrows) for the formation of each product. (c) If the concentration of KI were doubled, what would happen to the rate of the substitution reaction? HOCH3 ?Mechanism. Provide the complete mechanism for the reaction below. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. OH OH H₂SO4 (cat.) OHMechanism. Provide the complete mechanism for the reaction below. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. OH OH 1. NaBH4,THF 2. HCI, H₂O
- Mechanism. Provide the complete mechanism for the reaction below. You must include appropriate arrows, intermediates, and formal charges. OH HO, H2SO4 (cat.) refluxMechanism. Provide the complete mechanism for the reaction below. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. slys OH OH H₂SO4 (cat.) OHMechanism 2. Provide the complete mechanism for the reactions below. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. OH H2SO4 (cat) THF OH
- 5) Draw two reasonable resonance structures and the hybrid of the intermediate formed in the following reaction. H H NBS hot CC14Draw the mechanism and the energy diagram for the reaction shown below. Include any resonance structures for the intermediates of the reaction. H3O+Electron pairs CH3 .. Erase H3C - С — СІ: H3C – S- CH3 CH3 CH, CH3 THF/H,0 + H,C--CH, CH C- CH CHs CH, Use curved arrows to write the first step of this nucleophilic substitution mechanism. :ö: | :ö: