HC=CH Reagents available a. HCI e. На, Рd i. H2 / Lindlar's catalyst b. HBr f. OsO4 then NaHSO3 j. Na / NH3 с. Вг2 g. O3 then (CH3)2S k. (sia)2 BH then H2O2, NaOH d. Cl2 h. 2 equivalents of NaNH2 1. 1 equivalent of NaNH2 The above synthesis scheme was designed using the Organic Chemistry Roadmaps in the appendix of your textbook. In this scheme, identify the reagents necessary to accomplish the following steps in the production of (3R,4S)-3,4-dibromohexane from acetylene: Step 4: Step 1: Step 3 :

1. Name the following compounds. OH b. НО, OH а. с. F. NO2 d. HO Br 2. Provide the missing reagent(s) and major product(s) for each of the following reactions. а. Br AIBR3 b. OH HBr с. OH H,PO4 (conc.) A d. Но AICI,

Predict major products for the following reactions g. h. H2SO4 d. e. NaOH A 1. .CI 1. Li(tBu),AIH من 2. H₂O+ 1. LiAlH4 2. H₂O+ 1. DIBAL-H, -78 °C 2. H₂O* 1. LiAlH4 2. H₂O+ 1. LiAlH4 J. OH 2. H₂O*

12. Which reagents/conditions would lead to the transformation depicted below in high yield? a. NaOMe, MeOH b. MeOH, H₂O* c. NaOEt, EtOH 13. In the structure of 2-fluoropropanoic acid shown, the oxidation number on C1 is the oxidation number on C2 is a. +1, +2, -3 b. -3, +1, +3 d. NaOH, H₂O e. two of these , and the oxidation number on C3 is, c. 0, 0, 0 d. +3,0,-3 e. +2,0, -2 ??? OH 14. What will be the outcome of the following reaction sequence? B. 1. NaOEt, EtOH 2. PCC 3. isopropylMgBr 4. H₂0¹ ??? a. 2-ethyl-3-isopropyl-2,3-dimethyloxirane b. 2,3,4-trimethyl-3,4-epoxyhexane c. 1,2,3,4-tetramethyl-2,3-epoxypentane d. Both a and b are suitable. e. All of the above are correct. OH 15. What is a suitable IUPAC name for the structure shown at the right? OH D. F H OH LOH CH3 3 OH

6. Predict the product for the following reaction. "NH₂ Br H₂N NO₂ D. H₂O* A. Fe/HCI IV OH OH Br 11 NH₂ "NH₂ H₂N A. IB. II C. III D. IV E. V 7. Provide the reagents necessary to carry out the following reaction. NH₂ V 1. LIAIH4 2. H₂O NH₂ B. H₂CCOCI C. Br₂/FeBr3 E. dil. Na₂CO3 III

give major product

From the table of reagents shown below, show how you synthesize the product from the given reactant. H3C NO₂ a. NBS, (PhCO₂), b. Bra, FeBr, c. Br₂, H d. OH e. NaOH(s), A 1. HNO₂, H₂SO 9. H₂ CrO Answer: NO₂ Reagents available. h. CH, CI, AICI, o. CuCN 1. CH₂ CH₂ Br p. H₂O, A 1. CH₂O, A q. CH₂ CH₂ COCI, AICI, k. CH, COCI, AICI r. H₂NNH,, OH A 1. Mg, Et₂0 s. H₂. Pd/C m. CO₂ (s) then H₂0 t. H₂PO, n. HONO 0°C u. Cl₂, FeCla (Enter the letter(s) of the reagent(s) needed in the box, in the order that they must be used. No more than two steps are required to perform the synthesis. Note that a retrosynthetic arrow is used, and therefore the reactant is shown on the right.) Previous Next

would you pls answer these 2? tnx so k much

Reagents CH3 a. HNO3, H2SO4 f. CH3OH LOCH3 b. SnCl2, H3O+ then NaOH(aq) g. CuCN C. HNO2, HCI h. Nal d. HBF4 i. LIAIH4 then H₂O e. KMnO4 j. CH3COCI Choose reagents from the table to synthesize this compound from toluene. Enter the letters in the order that you wish to use the reagents, without spaces or punctuation, i.e. 'adeg'. Submit Answer Try Another Version 2 item attempts remaining Visited

PREDICT THE PRODUCT 1. BH3 2. H₂O2, NaOH 3. PCC 4. PhMgBr 5. H3O+ workup 1. H₂O, H₂SO4 2. PCC 3. CH3CH₂MgBr 4. H3O+ workup 1. mCPBA 2. CH3MgBr 3. H3O+ workup 4. NaH 5. CH31