CH37 H2SO4 CH3 от .A) Provide a complete mechanism for the above Friedel-Crafts Reaction. Pay close attention to details, including lone pairs, formal charges and the use of curved arrows.
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- Explain how and why rearrangements occurduring Friedel-Crafts alkylation reactions formingmore than 1 product. Also illustrate therearrangement reaction from the aboveexample.2) Provide a detailed mechanism for the addition reaction shown below. State the regiochemistry and explain why it's unusual. SCH3 HBr Br SCH3 EN Please be sure to include all structures (use line angle notation or perspective diagrams as appropriate to illustrate the stereochemistry of the process), resonance forms, intermediates, transition states, curved arrows, formal charges, or lone pairs as necessary. Please redraw the substrateremember endo product is kinetically-controlled
- Draw the structure for each of the following molecules. (a) 1,3-divinylcyclohexane; (b) 3-allyl-4-vinylcyclopentene;(c) dimethylacetylene; (d) divinyl ether; (e) 4-vinylocta-1,3,7-triene; (f) 2-allylcyclohexa-1,3-dieneI understand that the diradical dioxygen attacks a hydrogen on the carbon adjacent to the double bond but can I be shown the resonance mechanism and why we can't use a hydrogen directly from the double bond?)a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical chlorination of neopentane, (CH).C, is a good way to prepare neopentyl chloride, (CH) CCH;CI. Explain. b) Show the mechanism for the radical chlorination of neopentane. Illustrate homolytic bond cleavage and bond formation.
- Give a clear handwritten mechanism and product for given below Sn2 reaction..a reaction shows all bonds ,lone pairs and arrows...?Give a full curved arrow mechanism for the ring-opening reaction of an epoxide in aqueousacid shown below. Show ALL non-bonded electron pairs and all non-zero formal chargeswhere applicable. (Note: you will need to redraw the structures provided in order to showthe mechanism correctly; non-bonded electron pairs have not been shown, although nonzero formal charges are included.) Be sure to show any stereochemical elements in theproduct(s) correctly.Draw the structure of each of the following molecules. (a) (R)-1-chloro-1-fluorobutane; (b) (S)-2-chloropentane; (c) (R)-2-chloro-2-methoxypentane;(d) (R)-2,2,3-trichlorobutane; (e) (S)-3-methylhexane; (f) (S)-2-bromo-1-nitropentane
- a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical chlorination of neopentane, (CH3;)4C, is a good way to prepare neopentyl chloride, (CH:);CCH;Cl. Explain. b) Show the mechanism for the radical chlorination of neopentane. Illustrate homolytic bond cleavage and bond formation.Q2. What are elimination reactions? Illustrate and describe the E2 reaction mechanism. Compare and contract elimination and substitution reactions with relevant examples.Given each of the following names, draw the corresponding structure. (a) (Z)-2-methoxypent-2-ene; (b) (E)-3-methylpent-2-ene; (c) (Z)-1-chloro-2-methylpent-1-ene; (d) (E)-2-chloro-3-methoxybut-2-ene; (e) (Z)-1-bromo-1-chloropent-1-ene; (f) (Z)-3-methylpent-2-ene