Determine if the mechanisms are SN1 or SN2. Then show the arrow pushing mechanism and predict the final product. 1. Mechanism: CI H SNI Ethanol
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- Provide the reagents. Но + enantiomer A 1. KOt-Bu, heat 2. mCPBA 3. MeMgBr 4. H2O B. 1. conc. H,SO4, heat 2. MCPBA 3. MeBr С. 1. РBгз 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O D. 1. Br2, hv 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O E. 1. Br2, hv 2. KOt-Bu 3. MCPBA 4. MeBr 5. H2O F. 1. Br2, FeBr3 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O G. 1. Br2, FeBr3 2. KOt-Bu 3. mCPBA 4. MeBr 5. H206) Complete the following mechanism. (D and SN2) H Br. NaH "H: " 7) Complete the following mechanism. (D and SN2) H NaH "H: " Br. SN2 Good Nucleophile SN2 ether THFSubstitutions vs elimination. Pls help me identify the major products and the dominant mechanism. (SN1/SN2/E1/E2 or their combination)
- Arrange the compounds below in order of increasing reactivity in a SN2 reaction. 1. (CH3)2СНCI 2. CH3CH2B1 3. CH3CH2C1 A) 1; 2; 3 В) 3;B 2; 1 C) 1; 3; 2 D) 2; 1; 3 E) 3; 1; 2a.) b.) LOCH 3 CHO Determine and draw the product of the following reactions. HNO3 / H₂SO4 HNO3 / H₂SO4 c.) ОНС d.) CH3 OCH3 CH3 OCH3 HNO3 / H₂SO4 HNO3/H₂SO41. Determine the mechanism that is likely to be involved (SN1, SN2, E1 and/or E2) in each of the following situations. Provide structures of major and minor product(s) that are expected to be formed. CI a) b) c) d) Br Tso* NaOCH3 CH₂OH NaN₁, DMF KO-tBu
- 2. a. b. d. C. oFor each reaction, draw the product(s) and circle the mechanism(s). Include "major be and “minor" when necessary. Stereochemistry must be included for stereoselective reaction "No reaction" is a possible answer. Br Br ts Br CI ta ха но Br CH3ONa CH₂OH KSH acetone Br₂ hv CH3OH NaCN DMSO ser nongaholds zid) no baard E2 E1 SN1 SN2 X. E2 E1 SN1 SN2 X. E2 E1 SN1 SN2 X. E2 E1 SN1 SN2 X• E2 E1 SN1 SN2 X• E2 E1 SN1 SN2 X.Decide on the mechanism for each substitution, and then pick the solvent that affords the faster reaction. a.(CH3CH2)2CClCH3 + CH3OH in CH3OH or DMSO b.CH3CH2CH2Br + −OH in H2O or c. DMF (CH3CH2)2CHCl + CH3O− in CH3OH or HMPA3. Please give a mechanism using curved arrows for the following reaction. AIC13 CI
- 3. Show a mechanism for the following reaction. Q.XX NO₂ NO₂2. Provide a detailed mechanism for the following reaction: Br NBS lightFor the reaction shown, the major products form via the A) SN1 B) SN2 C) E1 D) E2 H₂, Br CH3CH₂OLi ©2017 ProtonGuru.com E) Mixture of E1 and E2 F) Mixture of S1 and SN2 G) Mixture of Sn2 and E2 H) Mixture of S1 and E1 1) No reaction pathway(s).