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- 12. Predict the products of the following reactions. HBr a. OH conc. H₂SO4 heat b. C₁ H₂C d. H CH3 OH OH H H Br₂/ heat Br NaOCH₂CH3 ethanol heat -CH3 NaOCH₂CH3 ethanol heat A HO 9. OH h. X Br f. j. OH conc. H₂PO4 heat SOCI₂ G conc. acid heat NaOCH 3 methanol heat methanolWhich products are most likely to form in this reaction? NH2 H2N NaNH2 NH2 liq. NH3 II O1, II & II O II & II O1& || OI & II1. Provide the major product for the following reactions. If the reaction creates a racemic mixture, draw only one of the stereoisomers (meaning put wedge and dash bonds on the structure). a. b. C. ZI OMe OH LOTS NaCN DMF
- These reagents can produce ketones with alkynes A. BH3, THF, H2O2 B. KMnO4 C. O3 D. H2SO4, H2O, HgSO4Which compound is the major product of the reaction shown? H9SO, OH C. D. Compound A O Compound B Compound C Compound DWhat is the product of the following reaction? HO. ?. H20 QH он I. IV. он П. Он он V. III.
- Q2. Classify the following reactions to: 1. Wagner- Meerwein rearrangement 2. Pinacolic Rearrangement 3. Beckmann Rearrangement 4. Baeyer-Villiger Rearrangement 5. Wolff Rearrangement H,SO4 1. OH OH Ag(I) 2. NO NO OH H,SO4 NH 3. OH H;C, H,SO, + H,O H 4. H;C CH, CH3 HO H,SO4 5. OH OH NH,OH H,SO4 NH 6. AName the following structure CI 1111 A. (45)-4-Chloro-4-methyl-2-hexyne B. (35)-3-Chloro-3-methyl-4-heptyne C. (3R)-3-Chloro-3-methyl-4-hexyne D. (4R)-4-Chloro-4-methyl-2-hexyne7. In eight steps or less, convert the given starting materials into the desired products. eight steps or less a. b. Br CI eight steps or less HO, OH
- Which SN2 reaction will occur most rapidly? (Assume the concentrations and temperatures are all the same.) * CH;0 + ^CI CH3 + CI- CH, B CH,0 + CH + F CH,O + CH, CH,O Br Br DWhich of the following reactions gives the product shown? 1. PhOH, Hg(O CCF2 Ph 2. NABH4 1. BD; HO 2. H-O2, OH H3C RCOH CH3 CH3 OH POCia RCO;H BF, Ph py Ph сноQl- Arrange the following carbonium ion as more stable. Why? Me Me „Me A C Q2- Choose the substituted group that makes the following reaction faster. Why? X- CH2 H X- ососн, OR COOCH} Y= NH2 OR NO2 Q3- Which of the following compounds give the highest yield when reacting with a carbonyl compound. Why? NH 2 NH2 NH2 Me Me Me OR OR NO 2 NO2 NO2