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- 1. Draw the mechanism and the energy diagram for the reaction shown below. Include any resonance structures for the intermediates of the reaction. ملاتهمCircle the drawing that best describes the transition state structure for the addition step (first step) of the acyl substitution reaction shown in the box below. Place a box around the drawing that best describes the transition state structure for the elimination step (second step) of the acyl substitution reaction shown in the box below. + CH;CH2O Br + CH3 Br CH3 OCH2CH3 8- -Br 8- -Br CH3 CH;CH2Ó 8- CH3 CH;CH,Ó 8- CH3 CH;CH20 Br 8- 8- CH3 8- Br CH3 Br CH3 Br CH;CH20 8- CH3CH20 8- CH3CH20The carbocation intermediate formed in the first step is resonance-stabilized. Draw the other resonance structure (by modifying the provided drawing) and add curved arrow(s) to convert the first resonance structure into the second one. Use the +/- tools to add/remove charges, and use the single bond tool to interconvert between double and single bonds. ÇH3 CH3 H3C. H,C. CH3 CH3 ČH3 ČH3 ČH3 ČH3 Edit Drawing
- 5. Follow the curved arrows and write the products. + BF3 а. b.4. Determine the products of each of the reaction steps shown by curved arrow notation. Label the nucleophile and electrophile. CH, CH, a. CH,CH,-Br: c. CH,C=CCH, H-Ci: b. CH 1 CH, Hộ: -:NH,Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. + HCI •You do not have to consider stereochemistry. Do not include anionic counter-ions, e.g., I, in your answer. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom Separate resonance structures using the → symbol from the drop-down menu. • Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. + HCI • You do not have to consider stereochemistry. • Do not include anionic counter-ions, e.g., I, in your answer. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom righ Separate resonance structures using the symbol from the drop-down menu. • - Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. + HBr • You do not have to consider stereochemistry. Do not include anionic counter-ions, e.g., I, in your answer. •…
- Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. + HCI • You do not have to consider stereochemistry. • Do not include anionic counter-ions, e.g., I, in your answer. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate resonance structures using the → symbol from the drop-down menu. H₂ H₁₂ C C HECH H₂ C H2Cl H ? ▾ n CH₂ H₁₂ C HE HC CH H₂ H2 ChemDoodle H₁₂ CH2 HC C Cl H ? ChemDoodle F n [FAdd any remaining curved arrow(s) to complete step 1 of the mechanism, and modify the given drawing as needed to show the intermediate that is formed in this step. Use the single bond tool to interconvert between double and single bonds. ÇH3 + .CH3 CH3 H,C Edit DrawingDraw both resonance structures of the most stable carbocation intermediate in the reaction shown HCI - You do not have to consider stereochemistry. -Do not include anionic counter-1ons, e.g., I, in your answer. - Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. - Separate resonance structures using the symbol from the drop-down menu. y自ノ ee P. opy aste [F CH
- Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the chloro with the para position in chlorobenzene. CI chlorobenzene You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. • []Add curved arrows to the reactants to indicate the movement of electrons in this reaction. Select Draw Rings More Erase H. Cl H-N H :CI: :- H - H. H. QDraw both resonance structures of the most stable carbocation intermediate in the reaction shown. Do not include the halide anion. Let Marvin JS adjust the number of hydrogens automatically as you use the charge tool to specify formal charge. + HCI Marvin JS - Troubleshooting Marvin JS - Compatibility