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- biackboard.gwu.edu/webapPps/assessment/feview/review.jsprattempld Select the major product of the reaction below. 1) TIPSCI, Et3N 2) Na 3) 03, then CH3SCH3 4) CH3CH2LI, then H30* 5) Bu4N* F', H2O CI Selected Answer: Он HO Answers: он он он OH OH OH он Select the major product of the reaction below. The answer is there, but please explain step by step.Reagent 3 list; commas separate the choices benzylamine,cyclohexlbromide, cyclohexylamine NaBH3CN catalytic H+, h30, NaOH Reagent 4 list; CH3(Ch2)2MgBr, cyclohexylamine NaBH3CN catalytic H+, Na2 Cr2 O7 H2O H2SO4,cyclohexabromide reagent 5 list; cyclohexylamine NaBH3CN catalytic H+,CH3(Ch2)2MgBr, cyclohexabromide, benzylamine6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HO
- Jut L Br HNO3/H₂SO4 NaOEt M N K (i) Give the structure of M and a mechanism for its formation. L and of bromoquinoline Explain the reactivity regioselectivity of the reaction. (ii) Give the structure of N and a mechanism for its formation. and bromoquinoline L Explain the reactivity of regioselectivity of the reaction.18.-22. Match the following reaction sequences, all starting with benzene, to a product below. Steps are separated by commas. Answers may be repeated. 18. CH3CH2COCI/AICI 3, Br₂/FeBr3, Zn/HCI 19. CH3(CH2)2CI/AICI 3, H2SO4, Br2/FeBr3, H3O+ 20. Br2/FeBr3, CH3CH2COCI/AICI 3, H₂NNH2/KOH 21. CH3(CH2)2CI/AICI 3, HNO3/H2SO4, H2/Pd, Br2/FeBr3, NaNO2/HCI/cold, H3PO₂ 22. CH3CH2COCI/AICI³, HS(CH2)3SH/H*, H₂/Ni, HNO3/H2SO4, Br2/FeBr3, H₂/Pd, NaNO2/HCl/cold, H3PO2 Br a. b. C. d. e. not a.-d.Bromo compound N can undergo substitution with nucleophiles X to give mixtures of products O and P as shown below. Explain how this is possible, and suggest an explanation for the observation that the proportion of product P increases with increasing solvent polarity. F N Br X- O X ...X F P
- HW.pdf oads/CH8%20HW.pdf 2 / 4 90% 3. Provide reagents for each of the following transformations: ... OH +In each reaction box, place the best reagent and conditions from the list provided. 1) Br 2) 3) DEET 4) (the active ingredient in over the counter insect repellant) 5) Answer Bank SOCI, НСООCH, Br,, FeBr, H,0+ HN(CH,CH,), (1 equiv.) H,CO NH(CH,CH,),(2 equiv.) Mg. Et,0 NaCN CH,CH,NH, CH;CH, Br CO, NANH, НСООН CH,COOH CH,CH,OHProvide the major organic product of the reaction shown. NV L Draw the molecule on the canyas by choosing buttons from the Tools (for bonds), t [1] A OH 4' 1. NaH эсе 2. CH₂CH₂CH₂CH₂I H: 120 EXP. CONT L Marvin JS ? ** I U ZOS CI Br
- In each reaction box, place the best reagent and conditions from the list provided. 1) Br 2) 3) DEET (the active ingredient in over the counter insect repellant) 4) 5) Answer Bank Mg. Et,0 CH,CH,OH НСООСH, H,CO НСООН NH(CH,CH,),(2 equiv.) Br,, FeBrz CH,COOH HN(CH,CH,), (1 equiv.) NaNH, H,0+ CH,CH,NH, CO, CH,CH, Br SOC, NaCNwith aqueous HIO4: 18. Draw the expected products(s) of the following reactions. HO НО НО OH НО 0 HO ОН НО OCH, подати НО ОН OH OH OH NH3 excess HIO, NaBH4 1) Brg, water 2) H2O2, Fe2(SO4)3 ang the above NaBH4 aqueous HCIHW.pdf loads/CH8%20HW.pdf 2 / 4 90% 2. Provide product structure for each of the following transformations: H2 Pd/C BH, H,O2, OH HCI MCPBA Os04 NaHSO, O, Zn, H,O* 3. Provide reagents for each of the following transformations: