PLEASE answer them as fast as possible clearly. Q1: Predict the major products of the following...
3) Show how hex-1-yne might be converted to: a. 1-bromohex-1-ene b. 1,1,2,2-tetrabromohexane C. 2-bromohex-1-ene d. 2-bromohexane e. 2,2-dibromohexane 4) For each compound, give the product(s) expected from (1) HgSo./H2SO4-catalyzed hydration and (2) hydroboration-oxidation. a. hex-1-yne b. hex-2-yne c. hex-3-yne d. cyclodecyne 5) Predict the product(s) you would expect from treatment of each compound with (1) dilute, neutral KMnO, and (2) warm, basic KMnO, then dilute acid. a. hex-1-yne b. hex-2-yne c. hex-3-yne d. 2-methylhex-3-yne e. But-1-ene → butan-2-ol 6) Show...
4.(10 points)Predict the major products of the following reactions. a. l-methylcyclohexene+aqueousHg(OAc)2 b. the product from part (a), treated with NaBH4 c. 4-chlorocycloheptene+Hg(OAC)2 in CH3OH d. the product from part (c), treated with NaBH4 5 5 nointsShow how you would accomplish the following synthetic ca
10. (5 points)Predict the major products of the following reactions. a. cis-hex-2-ene+mCPBA in chloroform b. trans-hex-3-ene+peroxyacetic acid (CH3CO3H) in water c. l-methylcyclohexene+MMPP in ethanol
3. Predict the major product(s) for the following reactions. (12 points) 1. BH3 THE 2. H2O2 NaOH Br2 H20 1. Hg(OAc)2 CH3OH 2. NaBH4 HBr
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6. Predict the major product(s) for each of the following reactions. Include Swi regiochemistry/stereochemistry where appropriate. HCI b) ? Brą, H20 1) Hg(OAC)2, H20 2) NaBH4 1) BH3, THE 2) H2O2, NaOH e) ? 1) MCPBA 3) 2 , Hyor 1) O3 2) Zn, H30*
Predict the major organic product or products of each of the following reactions. H2SO4 a) (CH3),CHCH-CH2- 1. Hg(OAc), H,0 2. NaBH4 b) (CH3)2CHCH=CH, 1. BH3-THF 2. H2O2, NaOH c) (CH3)2CHCH=CH2
1. Predict the major organic product for each of the following reactions. Be sure to clearly indicate the proper stereochemical relationships between groups (if appropriate), and write the word "racemic” under any compound that is formed as a racemic mixture. B12 Ph Ph H20 H2 Pd/C OSO4 CH3 NMO H3C 1) Hg(OAC)2, H20 2) NaBH4, aq. NaOH CH3 812 CCl4 now any resposta Hac 1) BH3, THE 2) H2O2, aq. NaOH
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5pts Q1. Predict the major product of each of the following reactions. Show the stereochemistry of the product when needed. 2.5pts Q2. How would you carry out the following transformation, more than one step may be needed (note: use the specified starting material and any other organic or inorganic compound or reagent) ОН 1) KMnO A) 2) Н,о* он 1)Hg(OAc)2, H20 2.5pts Q2. Propose a mechanism for the...
Predict the major organic product
or products of each of the following reactions:
Identify the mechanism
taking place in each of the reactions and please provide
explanation.
H2SO4 a) (CHỊ) CH CH=CH, HO Hg(OAc)2 NaBH4 b) (CH3)2CH CH=CH2 H2O BH3: THE H2O2, NaOH c) (CH3),CH CH=CH2 H2SO4, H2O d) CHCECH HgSO4 HZ/Ni f) + Cl2 + H2O g) Cold KMnO4 dilute h) 1. CH CO-OH 2. Hz0 Br2 i) CC14
22. Predict the major product for the following reactions. OsO4 CH3 CH3COOH н* / H50 H2O2 HBr / peroxide 1. Hg(OAc)2, THF, CH3OH 2. NaBH4, HO 1. Which of the following has 2 elements of unsaturation? CH3-CH2-CECH N I all of these (A) (D) (E) Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below? CHO (A) E (B) Z (C) neither Enor Z 3. Which of the following alkenes violates Bredt's rule?...