64°F Sunny 11. 4, D. 3, C. 2, D. 1, E. J 11.4, D., @ 2 2. When H₂C H₂ C C H₂ HC CH CH3 "Br undergoes an E2 reaction with sodium methoxide in methanol, the major product is A. 3-methylcyclopentene; B. 1-methylcyclopentene; C. 2-methylcyclopentene; D. cis-2-methoxymethylcyclopentene; E. trans-2-methoxymethylcyclopentene. F2 # 3 3. The strongest acid of the following compounds is Q Search *F3 $ 4 F4 48 F5 % 5 Б R 4 F6 F7 144 FB ▶F9 ► FIO FII FIN * B 9 W E T Y 5 ㅁ F G H J K L X C V B N M Λ P } [ ] ? PAUSE ALT CTAL DELETE ^ LOCK BACKSPACE NUM ENTER 7 HOME JV 5:04 PM 3/18/2025 INSERT PRT SC 5 9 PG UP SHIFT 2 END INS 6 LO

Cyclohexene plus 1) Hg(OAc)2, H2O; 2) NaBH4; yields __________.     HO2CCH2CH2CH2CH2CO2H     a cyclic diketone     cyclohexyne     cyclohexanol     OHCCH2CH2CH2CH2CHO

H2C=CHCH=CH2 H2NCH,CH2CH2CH2CH2CH,NH2 Reagents a. Br2, CH2CI2 КCN, HCN b. LIAIH, then H3o* H2, Pd/C excess NBS, CCI4 excess CH3MgBr, ether then H3O* H3O*, heat C. d. е. f. g. Select reagents from the table to carry out this transformation. (Enter your answer as a single string of letters representing the reagents in the order that you wish to use them, i.e. bdce.)

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,OH

PLEASE HELP SHOW STEP BY STEP ELECTRON FLOW MECHANISM FOR THE FLOWING REACTION STEREOSELECTIVE ALKENE SYNTHESIS BY THE HORNER-EMMONS REACTION H (EtO), PCH,Ph (EtO),PCH₂Ph cat. BuчN* Br 50% NaOH hexanes ?

What 3 steps would be required to complete the following synthesis? Step 1 = Step 2 = Step 3= B. NABH4, CH;OH C. PCC, CH;Cl; A. AICC; CI D. CrO,, H3O* G. HNO3, H;SO4 J. propanal, H+ M. Zn(Hg), HCI E. TSCI, pyridine H. NAOCH3, CH;OH I. CH;OH, H K. NACN, DMSO N. H2, Pd F. LDA L. butanal, H+ O. another reagent

1. (cont.) CH3 Cl- -CF3 CH;NH2 (i) H ОН ČH,CH3 CH, 1. PBr,/pyridine (j) ОН 2. NaOH/DMSO 2. Using the given starting material and any necessary reagents indicate how the following syntheses can be carried out. ОН CH;CH,CHCH3 CH,CH,CH,COH OH CH;CH,CHCH3 CH;CH,C=CH .OTS OCH3 CH3 CH3 ОН 3. Propose a mechanism that accounts for the formation of the product shown during the following observed reaction. Be sure to show all intermediates. ОН H+

Synthesize the following compound from cyclohexanone and any other organic compound and provided reagents. 1) (CH3); CuLi (1) Br2, CH300H (1) CH3B1 C. A. В. (2) H20 (2) Li¿CO2, LiBr, DMF (2) H20 heat NaOEt, E1OH D. OH, H20 E. (1) CH3CI, DMF F. CH2(CN)2 (2) H30" Part 1 out of 3 edit structure .. Organic compound

Draw the structure of the major organic product(s) of the reaction. Please give clear and detail image

HW 4 #24