Draw the major organic product of the bimolecular substitution and use curved-arrow notation to draw the mechanism. Be sure to draw any non-bonding electrons. Step 1: Draw curved arrows. Select Draw Templates More / C I Na о Erase Na + (CH3)2CHOH Step 2: Draw the product with electrons. Select Draw Templates More /c H о I Erase +Nal
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- Rank the compounds in order of reactivity toward nitration with HNO3: benzene 2-methylfuran thiophene Most reactive Least reactive Answer Bank 3-methylthiopheneConsider the pair of reactions. Draw the organic products, then predict the type of substitution mechanism and compare the expected rates. 30 R F Reaction 1: V Reaction 2: Draw product 1. Select Draw Templates More DDD :Ö: % 5 / |||||| C H F :Ö: T G F5 + B 6 :F :F: Y MacBook Pro H & 7 DMSO N H₂O F7 U J Erase 8 product 1 product 2 M DII F8 Draw product 2. Select Draw Templates More / |||||| C H ( 9 K F9 H O L F10 P F LL F11 3 + [ command option Erase F12 } 1Complete the mechanism for the keto-enol tautomerization shown using bonds, charges, nonbonding electron pairs, and curved arrows (forward reaction only). Do not remove any pre-drawn bonds or lone pairs. step 1: enolform. Add curved arrows. Select Draw Templates More H Ć н- Step 3: complete the structure, then add curved arrows. Select Draw Templates Mar ! H 3 Ć CMO enol form. keto form. 220 CMO ra Q2Q The tautomer that predominates in aqueous solution is the Step 2: complete the structure, then add curved arrows. Select Draw Templates More H Ć 5 C + Step 4: complete the keto form Select Draw Templates More O : 0. C II Q2Q Era ARA
- What is the major product of the reaction sequence shown in the box? OCH3 Pd-cat HCI NaNO2 KI ? Base Fe H2SO4 ОН -B' ОН NO2 A) B) OCH3 -OCH3 NO C) D) O,N- -OCH3 -OCH3 A Вof 55 > $ 4 Macmillan Learning 101 LL Organic Chemistry Maxwell a) Use three curved arrows to show the elimination of the first hydrogen bromide. Select Draw Templates More presented by Macmillan Learning Complete the curved arrow mechanism of the following double elimination reaction when 2,3-dibromopentane is treated with two equivalents of sodium amide and heated in mineral oil. 15 % / ||| ||| Q Search ***** 5 G : NH₂ f6 6 C H H : Br : Y H Br N ** : Br: & 7 N lipi fg U Erase * 8 N 19 M 144 K Resources b) Use three curved arrows to show the elimination of the second hydrogen bromide. Select Draw Templates lates f10 |||||| C H : NH3 ► 11 Lx Give Up? : Br : More H P Br N : Br: ** : NH₂ F12 ** + Hint Erase BANG & OLUFSEN insert ] р bWhich of the following is an intermediate in the reaction sequence shown in the box? КОН, Н,ОEТОН | ? 1. (CH3)2CULI gentle heat 2. HС, Н,О A) B) ОН D) O A В C O: O: O=
- 9. Draw the structures of products for each of the following SN2 and SN1 reaction Br A) + Nal B) + H2O 10. Draw the mechanism for the reaction below using curved arrow: OH HCI + H₂OLOH NaOH `N' (S) H20 'N' ČI This nucleophilic substitution occurs with rearrangement. Draw curved arrows to show the movement of electrons in the following step of the reaction mechanism. Arrow-pushing Instructions OH :OH N. H.Draw the alkyl bromide for reaction 2. Select Draw Rings More Erase | 7 | | H Br Reagents Carboxylic Acid Product 1. Diethyl malonate, NaOC2H5, C2H5OH 2. NaOH, H2O 3. H3O*, heat ОН Draw the alkyl bromide for reaction 3.
- Pyridine reacts with hydroxide by nucleophilic aromatic substitution. Complete the mechanism by drawing curved arrows, the structure of the charged intermediate, and the structure of the major uncharged product. All non-bonding electrons must be shown, including those associated with charges. Step 1: Draw curved arrows. Select Draw Templates More ||||||||||| C H H 1 0: 3 C cl N 0 : a: Q2Q Step 3: Draw the uncharged product. Chloride ion is pre-drawn for your convenience. Select Draw Templates More ||||||||||| CH cl N O Erase : CI Erase Q2 Q Step 2: Draw the charged intermediate. Draw curved arrows to form the product. Select Draw Templates More ||||||||||| CH cl N G E 0 Erase Q2QWhich reaction sequence will most successfully generate the product shown below (1) HNO 3/H2SO4 (A) (2) KMNO4, H* , H20 (3) SnCl2/HCI (1) KMNO4, H* , H2O (B) (2) HNO-/H,SO, (3) SnCh/HC [?] HOOC. NH2 (1) HNO3/H2SO4 (C) (2) SnCl/HCI (3) KMNO4, H*, H2O (1) SnCh/HCI (D) (2) KMnO H. HO (3) HNO/H,SO4 4+ Sequence B Sequence D Sequence C Sequence AStep 4a: Classify step. The target product is present, but the reaction is not over. The ethoxide ion has been regenerated. :0: :0: What is the key process in the next step of the mechanism? proton transfer formation of a o bond between nucleophile and electrophile loss of a leaving group carbocation rearrangement (e.g., methyl or hydride shift)