1. 2. Ph 1. Ph OH a Proton transfer b = Lewis acid/base c = Electrophilic addition. 2. Na CN NMe₂ DMF H₂SO4 Ph Ph H₂C H њC ин он CN NM₂ Tamoxifen anti (brest) cancer drug Ph d = E1 Elimination e = E2 Elimination Ph NMе₂ The rections above involve synthesis or reactions of alcohols and ethers. Identify the mechanism by which they proceed from among the mechanisms listed. Use the letters a - g for your answers. f= SN1 Nucleophilic substitution g= SN2 Nucleophilic substitution.

1. 2. Ph 1. Ph OH a Proton transfer b = Lewis acid/base c = Electrophilic addition. 2. Na CN NMe₂ DMF H₂SO4 Ph Ph H₂C H њC ин он CN NM₂ Tamoxifen anti (brest) cancer drug Ph d = E1 Elimination e = E2 Elimination Ph NMе₂ The rections above involve synthesis or reactions of alcohols and ethers. Identify the mechanism by which they proceed from among the mechanisms listed. Use the letters a - g for your answers. f= SN1 Nucleophilic substitution g= SN2 Nucleophilic substitution.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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H Ph 1. HO NaOH Ph Br DMSO / H20 2. N-Br ..OH N-H a = Proton transfer d = Radical chain addition E2 Elimination b = Lewis acid/base e = Electrophilic addition h = SN1 Nucleophilic substitution Radical chain substitution f=E1 Elimination i= SN2 Nucleophilic substitution C = Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1. 2.
1. 2. BH3 a Proton transfer b = Lewis acid/base 1. N(CH3)3 2. NaOEt EtOH CH3 H₂B-N-CH3 CH3 + NaCl + e Electrophilic addition f = E1 Elimination g = E2 Elimination. HOEt Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - j for your answers. h = SN1 Nucleophilic substitution i = SN2 Nucleophilic substitution j = Electrophilic aromatic substitution 12a
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Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pka's for the acids of interest are: ethyl acetate(pk, -25) and ethanol(pk, 16.0) ethoxide CH₂ ethyl acetate — C ethanol a) The stronger base is b) its conjugate acid is c) The species that predominate at equilibrium are (two letters, eg. ac) D ethyl acetate enolate
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HW6 #12
1. 2. CH3 a 1. www 2. CH3 + Br a = Proton transfer b = Lewis acid/base c = Radical chain substitution HCI مار Na benzene, reflux CH₂ d CI d Radical chain addition e = Electrophilic addition f = E1 Elimination 4 HO-CH + NaBr Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. g = E2 Elimination h = SN1 Nucleophilic substitution i = SN2 Nucleophilic substitution
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