Identify the mechanism through which the following reaction will proceed and draw the major product. Cl EtOH 8 = Part 1 of 2 Through which mechanism will the reaction proceed? Select the single best answer. E1 E2 neither Part: 1/2 Draw the major product formed as a result of the reaction. Part 2 of 2 Click and drag to start drawing a structure. X :☐ G P

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For the dehydrohalogenation (E2) reaction shown, draw the major organic product, including stereochemistry.

Can you show the mechanism?

Draw the products of the four step reaction sequence shown below. Ignore inorganic byproducts. If the reaction results in a mixture of ortho and para isomers, draw only the para-product.

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I need help with the second portion.

3. Identify the products (A-G) of each reaction sequence shown below OH 1) HCI 2) KCN E Br NaOCH 3, CH3OH 1) PCC 2) CH3MgCl 3) H3O+ 4) CrO3, H₂SO4, H₂O 1) LDA, THF, -78 °C 2) CH31 A (C7H12O) C (C4H8O) F (C5H₂N) 1) Br₂, H* (cat.) 2) Li₂CO3, LiBr, DMF 1) LDA, THF, -78 °C 2) CH3CH₂CI 1) LDA, THF, -78 °C 2) CH3CH₂Br ¹H NMR: 6 6.7 (t, 1H); 2.4 (t, 2H); 2.3 (q, 2H);| 2.1 (s, 3H); 1.9 (quint., 2H) 13C NMR: 8 198; 144; 142; 36; 33; 27; 23. D B ¹H NMR: 8 2.5 (q, 2H); 2.4 (t, 2H); 1.6 (sextet, 2H); 1.1 (t, 3H); 0.90 (t, 3H) 13C NMR: 8 210; 45; 36; 18; 14; 8. G (C7H13N)

Draw the major product of the following reaction. of ΝΘ 1. H₂C 2. NH,NH2 Br H I NH +

8. Draw a reaction coordinate diagram depicting the thermodynamics of the following reaction. Indicate the locations of any starting materials, intermediates, products, transition states, free energy of reaction and activation energy present in the diagram. Draw the transition state structure, complete with charge information, for the following transformation. Br H₂CCH₂H 20 CA CH3 H3CCH2OH + H CH3 CH3 + BI-