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& PREDICT Product b) state whether (Sni, Sn 2, E, Ez) is Most likely c) EXPLAIN...
4. Predict the products of the following reactions & indicate whether they are most likely to...
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
30. Late papers not accepted. Work Independently. 1. Predict the most likely reaction mechanism (SN1, SN2,...
30. Late papers not accepted. Work Independently. 1. Predict the most likely reaction mechanism (SN1, SN2, E1, E2) and draw all products. CH₂ Na O=CH₂ Hic Br 2 Draw complete mechanism with arrows for the SNI/E1 mechanism. Check for carbocation rearrangements CH3 + H2O 3. Which is the major product for the following reaction? Y CH + NaOH CH HO HO H₃ CH₂ H₃ HOCH CH₂ H₃ CHE CH₂ CH₂ CH3 CH 4. Name the following including the R/S, E/Z...
2. For each of the chemical substitution reactions below identify the major products and whether the...
2. For each of the chemical substitution reactions below identify the major products and whether the reaction is likely an SNI or SN2. Br NaCN ethanol-water CH,OH /H,0 Nal (1 equiv) acetone CH,CH,OH 25°C 3. For each of the following compounds provide appropriate reactants and solvent systems to synthesize them by a substitution reaction. Show which type of substitution: Syl or SN2. SH
Write the major substitution product(s), and state whether SN1 or SN2. Clearly shows all stereochemistry. Please check...
Write the major substitution product(s), and state whether SN1 or
SN2. Clearly shows all stereochemistry. Please check the ones I
already have.
1. Write the major substitution product(s), and state whether Syl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (ie, 1 equiv) unless otherwise indicated. CH,Br + CH-0 SN2 becauic strong nudleophile primary carbon H-C=C-CHBr + -C=C-H SN 2 becaure primary carbon NH Excess H,C-CH2-Br+ NH3 SN2 because it's a primary courbon OTS (NO Matter ip it's...
Organic Chemistry / CICG / Page 80 13. Predict the formula for the product, other than...
Organic Chemistry / CICG / Page 80 13. Predict the formula for the product, other than water, for the following reactions. (a) 2 CH3CH,CH,OH H2SO4 135°C (1) CH3 (b) H2SO4 135°C CH3 -COH CH3 (1) [2] 14. Name the type of compound represented by each of the following formulae by stating whether the compound is an ether, alcohol, phenol, etc. Do not use the name of the particular compound. OH OH CH,OH OH CH3 c (a) (b) (d) le) (5)...
PROBLEM 7-25 For each reaction, decide whether substitution or elimination (or both) is possible, and predict...
PROBLEM 7-25 For each reaction, decide whether substitution or elimination (or both) is possible, and predict the products you expect. Label the major products. (a) 1-bromo-1-methylcyclohexane + NaOH in acetone (b) 1-bromo-1-methylcyclohexane + triethylamine (EtN:) (c) chlorocyclohexane + NaOCH, in CH, OH (d) chlorocyclohexane + NaOC(CH3)3 in (CH3)3 COH
27. Draw all likely alkene products in the following reaction and circle the product you expect...
27. Draw all likely alkene products in the following reaction and circle the product you expect to predominate. Br CHS (CH),CO K* (CH),COH 28. Predict the major product of the reaction shown below. OH H2PO, heat A. 2,3-dimethyl-2-butene B. 2,3-dimethyl-1-butene C. 3,3-dimethyl-1-butene D. None of the above 29. Draw all likely products of the following reaction and circle the product you expect to predominate. CH3 H2SO HO heat 30. Propose a detailed, step-by-step mechanism for the reaction pathway shown below....
1. What substitution mechanism will the following reaction likely proceed through? (1pt) CH3 HU. : N=C:...
1. What substitution mechanism will the following reaction likely proceed through? (1pt) CH3 HU. : N=C: +3C-Br - NC-C WH + Br HT 2. Label the componetns of the above reation as: Nucleophile, electrophile, leaving group (3pt) 3. Assign R and S configuration to the following reactant and products (2pt) NaOH HO + HO-COCH3 H.COwc-OH + HO-6 H2COCCI H H 4. What ratio should the two above products be formed in and what is their stereochemical relationship? (2pt) 5. Predict...
437 Predict whether the following substituents on the benzene ring are likely to be ha para...
437 Predict whether the following substituents on the benzene ring are likely to be ha para directing or meta directing and whether they are like to be ring activating or ring deactivating deact vabang a) - NH(CH 4.38 For each of the monosabstituted benenes shown below, (1) Indicate whether the substituent is ortho, para directing or meta directing (2) Draw the structure of the main monosubstitution product for each of the reactions indicated orth. OCH3 + HCl -OCHE (fecutulys ortho...
3. Predict the product(s) of the following reactions. + HBr a) light + Br2 b) c)...
3. Predict the product(s) of the following reactions. + HBr a) light + Br2 b) c) dehydration of alcohol: H.SO heat 3,3-dimethyl-2-butanol d) +Br2 e) B-elimination Br CH,OH +NaOCHs HighTemperature +Br f)
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
30. Late papers not accepted. Work Independently. 1. Predict the most likely reaction mechanism (SN1, SN2, E1, E2) and draw all products. CH₂ Na O=CH₂ Hic Br 2 Draw complete mechanism with arrows for the SNI/E1 mechanism. Check for carbocation rearrangements CH3 + H2O 3. Which is the major product for the following reaction? Y CH + NaOH CH HO HO H₃ CH₂ H₃ HOCH CH₂ H₃ CHE CH₂ CH₂ CH3 CH 4. Name the following including the R/S, E/Z...
2. For each of the chemical substitution reactions below identify the major products and whether the reaction is likely an SNI or SN2. Br NaCN ethanol-water CH,OH /H,0 Nal (1 equiv) acetone CH,CH,OH 25°C 3. For each of the following compounds provide appropriate reactants and solvent systems to synthesize them by a substitution reaction. Show which type of substitution: Syl or SN2. SH
Write the major substitution product(s), and state whether SN1 or
SN2. Clearly shows all stereochemistry. Please check the ones I
already have.
1. Write the major substitution product(s), and state whether Syl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (ie, 1 equiv) unless otherwise indicated. CH,Br + CH-0 SN2 becauic strong nudleophile primary carbon H-C=C-CHBr + -C=C-H SN 2 becaure primary carbon NH Excess H,C-CH2-Br+ NH3 SN2 because it's a primary courbon OTS (NO Matter ip it's...
Organic Chemistry / CICG / Page 80 13. Predict the formula for the product, other than water, for the following reactions. (a) 2 CH3CH,CH,OH H2SO4 135°C (1) CH3 (b) H2SO4 135°C CH3 -COH CH3 (1) [2] 14. Name the type of compound represented by each of the following formulae by stating whether the compound is an ether, alcohol, phenol, etc. Do not use the name of the particular compound. OH OH CH,OH OH CH3 c (a) (b) (d) le) (5)...
PROBLEM 7-25 For each reaction, decide whether substitution or elimination (or both) is possible, and predict the products you expect. Label the major products. (a) 1-bromo-1-methylcyclohexane + NaOH in acetone (b) 1-bromo-1-methylcyclohexane + triethylamine (EtN:) (c) chlorocyclohexane + NaOCH, in CH, OH (d) chlorocyclohexane + NaOC(CH3)3 in (CH3)3 COH
27. Draw all likely alkene products in the following reaction and circle the product you expect to predominate. Br CHS (CH),CO K* (CH),COH 28. Predict the major product of the reaction shown below. OH H2PO, heat A. 2,3-dimethyl-2-butene B. 2,3-dimethyl-1-butene C. 3,3-dimethyl-1-butene D. None of the above 29. Draw all likely products of the following reaction and circle the product you expect to predominate. CH3 H2SO HO heat 30. Propose a detailed, step-by-step mechanism for the reaction pathway shown below....
1. What substitution mechanism will the following reaction likely proceed through? (1pt) CH3 HU. : N=C: +3C-Br - NC-C WH + Br HT 2. Label the componetns of the above reation as: Nucleophile, electrophile, leaving group (3pt) 3. Assign R and S configuration to the following reactant and products (2pt) NaOH HO + HO-COCH3 H.COwc-OH + HO-6 H2COCCI H H 4. What ratio should the two above products be formed in and what is their stereochemical relationship? (2pt) 5. Predict...
437 Predict whether the following substituents on the benzene ring are likely to be ha para directing or meta directing and whether they are like to be ring activating or ring deactivating deact vabang a) - NH(CH 4.38 For each of the monosabstituted benenes shown below, (1) Indicate whether the substituent is ortho, para directing or meta directing (2) Draw the structure of the main monosubstitution product for each of the reactions indicated orth. OCH3 + HCl -OCHE (fecutulys ortho...
3. Predict the product(s) of the following reactions. + HBr a) light + Br2 b) c) dehydration of alcohol: H.SO heat 3,3-dimethyl-2-butanol d) +Br2 e) B-elimination Br CH,OH +NaOCHs HighTemperature +Br f)
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