8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming o...
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. a. сCHа H3C Br он NaOCH, H2SO4 HOCH H2O +NaBr heat d. C. OH н,Ро. кови +HOtBu +KCI +H,O heat THF
Redraw the following equations entirely and use the appropriate curved arrows to show bonds breaking/forming. Remember to use the proper type of arrow to show one or two electrons moving! 12. Redraw the following equations entirely and use the appropriate curved arrows to show bonds breaking/forming. Remember to use the proper type of arrow to show one or two electrons moving! (0.5 pt ea = 1.5 pts) CH3Br + CH3CH2CH2C=C: Na — CH3CH2CH2C=CCH3 + NaBr o Нc CH; -н CH₃OH...
Use curved arrows to show the mechanisms of formation of the substitution products in each reaction. Indicate stereochemistry of the products where necessary. [10 points] OCH3 а) DMSO Br H CH3CH2ОH b) Br NaOH c) THF
2 2. Draw the curved arrows to show the bond forming and/or bond breaking processes (mechanism) in the reactions below: (a) TCH tom - Moot 0) Me MgBr MgBr Me HAH H2O O OE EOH OET + Eloh + MeOH + B 3. (a) How is the structure of benzene explained by (a) the orbital picture, and (b) molecular orbital (MO) theory? [Drawings/diagrams should be used]
Problem 5 Use curved arrows to show mechanisms for both of the following reactions; the second reaction produces a single product. Predict the structure of product A using your mechanism. In order to explain the regioselectivity in the formation of product A, include a detailed resonance analysis of the mechanism (i.e. show all resonance forms of the carbocation that contribute to the selectivity). Please also explain the observed selectivity in a few sentences. i-PrSNa HNO3 H2SO4
3. Mechanisms: Provide a detailed, stepwise mechanism for the following transformations. Use curved arrows to show the movement of electrons. do 10.♡.
3. Mechanisms: Provide a detailed, stepwise mechanism for the following transformations. Use curved arrows to show the movement of electrons. Me Me Me TSOH -Me Me 120 °C OH
8.43 Draw the complete, detailed mechanism (including curved arrows) for each of the following reactions occurring via (a) an S, 2 mechanism and (b) an Swi mechanism. Pay attention to stereochemistry * or Nuct —>?." o Br + NaOH - ? + NaOH - ? н,с fiv) + NaOH ? = > + KBr сн. '+NaOCH, —
9. Draw the mechanism using curved arrows for the following reactions and provide the name of the reaction in the box (6 points each). Use extra space if necessary. Hg(OAC)2 NaBD4 OH THF, H,0 NaOH 40 entorn de o la o zo. com o Heat
Problem 2 Use curved arrows to show mechanisms for both of the following reactions; the second reaction produces a single product. Predict the structure of product A using your mechanism. In order to explain the regioselectivity in the formation of product A, include a detailed resonance analysis of the mechanism (i.e. show all resonance forms of the carbocation that contribute to the selectivity). Please also explain the observed selectivity in a few sentences. Bn z AICI: