Question 25 Predict the FINAL (?) product for each of the following reaction or synthetic chain: 1. 2. H₂O CH3 1. 03 2. Me₂S -MgBr 1. MgBr 2. H₂O 1. LiAlH4 2. H₂O ? H NaBH4 MeOH A B C D HO H3C HO ABCD ов OD HO H3C
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- Q2. For each of the following reactions; write the missing reactants and products: 1. CH3CHCH₂OH CrO3/H+ A: CH3 1. PCC 2. (1.CH3MgBr, ether 2. H30¹) A B: BC Question 18 Which of the following methods would give the product? НО. H——— Η A. 1. NaNH₂ 2. CH₂=CHCH₂Br 3. R₂BH/THF 4. HO-,H,O2, H,O B. 1. NaNH2 2. CH,=CHCH,Br 3. H,O, H,SO4 C. 1. NaNH, 2. CH,=CHCH,Br 3. HCI OA OB. O C Question 19 0 F1 5.0 000 MaQUESTION 5 Choose the major product(s) of the following reaction. HO" HO" .. Br H2O 1 2 3 4 Compound 1 Compound 2 Compound 3 Compound 4 Compound 5 O O O O O
- 1:57 & N 73%i B C A & B X Complete the following reaction 0/3 13CHCICH2COCH3, / CH3CH2CH2COCI, AICI3 CH3CHCICH2CH3, AICI3 CH2CICHCH2Cоснз, AICI3 CH2CICHCH2COCH3 Correct answer О снзснсісH2CОCHз, AICI3 X Specify the relationship between 0/3 these two mol II O O O OQuestion 22 Predict the FINAL (?) product for each of the following reaction or synthetic chain: ? 0000| H 1. 03 CH3 2. Me₂S ABCD 1. MgBr 1. -MgBr 2. H₂O 2. H₂O هذه H3C NaBH4 MeOH 1. LiAlH4 2. H₂O A B D of of of ofJict the product of the following organic reaction: CH2-07 CH-O + 3H2 P CH₂-0 Specifically, in the drawing area below, draw the chemical structure of the product P. If there is no produc check the No reaction box under the drawing area. Edit atom or group ם' :0: : :Ö: 0 H C N 0 CI CH CH, CH, NH, NH OH wing a structure. CH,OH NH, P S SH CH₂ H₂C Explanation Check tab 2 3 caps lock A shift W E R S Z alt 5 6 7 8 D F H T ( 2 V B N
- a) 1) LiAlH4 2) H3O+ * Additional practice: P58 b) b) [Wittig reaction] Ph3P=C Y2.84 For each of the following reactions, decide if (i) tendency toward minimum or products. irg odi (ii) tendency toward maximum randomness favors re- actants or products. gsmn o.l bin mo energy favors reactants b ginat aid n honriide (d) CO(NH2)2 (aq) + H20 (1) 2 M ES0.0 CO2 (g) + 2NH3 (g) AH = +28.4 kkal (e) N204 (g) 2 2NO2 (g) AH= +14 kkal (f) 203 (g) 302 (g) AH = -68 kkal (g) 2NH3 (g) 2N (g) + 3H2 (g) AH = +22 kkal %3D %3D %3D1. Hg(OAc)2/THF/H2O ? d) 2. NaBH,ГОн .CO2C2H5 isi ? e)
- Ealkenes1 What organic product is produced in the following reaction? CH2-CH2 H, H20 A) HOCH2CH(OH2 B) CH3CH2OH C) CH3OH D) HOCH2CH20Н E) CH3CH(OH)2 Select an angwerand subrt For keyboard navgation, usetherp/down arrow keys to.select.an answer. Option A Option B Option C Option D OptionE10 11 12 13 A Moving to another question will save this response. Question 23 Chese the reactant (A - D) and set of reagents (I- IV) needed to prepare the compound in the box below: product Reactants: C Reagents: I: 1. (sia)2BH, THF; 2. H202, NAOH II: 1. H20, H2SO4, H9SO4 III: 1. H20, Hg(OAc)2; 2. NABH4 IV: Na2Cr207, H2SO4 Enter the correct letter and roman numeral in the spaces below: The reactant needed is and the reagents needed are set 1080 acerQuestion 58 Complete the statement below by predicting the major product Use the pool of possible compounds provided in the table. Write the letter exactly as it appears in the table Do not s numbers The reaction (k) below leads to the following major product Write the letter in UPPERCASE corresponding to the structure (in the table provided) that is the best possible match for the pre product. (k) KMnO, OH (warm, concd.) Firacemic TABLE OF POSSIBLE PRODUCTS