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2-Chloropropane Based on what you have learned so far, predict the more stable product in the...
Which of the following compounds is more stable? or A B A They have same stability...
Which of the following compounds is more stable? or A B A They have same stability B Onto which of the numbered atoms in this structure can the negative charge be moved by resonance delocalization? 8 4 5 3 7 HC 2 co 1 2, 4, 6 only 1, 3, 5, 8 only 1, 3, 5 only 2, 4, 6, 7 only Which Newman projection represents the most stable conformation of the following compound when viewed down the 2-3 carbon-carbon...
TABLE 6.1 BOND DISSOCIATION ENERGIES (A) OF COMMON BONDS KJ/MOL KCAL/MOL Bonds to H H2C=CH-CH2 HCC-CH,...
TABLE 6.1 BOND DISSOCIATION ENERGIES (A) OF COMMON BONDS KJ/MOL KCAL/MOL Bonds to H H2C=CH-CH2 HCC-CH, KJ/MOL KCAL/MOL 385 92 489117 HH 435 80 104 104 KJ/MOL KCAL/MOL 444 106 335 285 222 381 91 (CH3)2CH-F (CH) CH-CI (CH3)2CHBr (CH),CH (CH3)2CH-OH H-CH3 H-CH2CH3 HCH(CH3 H- CH3) 435 104 109 Bonds to methyl CH; CHEF CH3-C1 CH3-Br CH3 CH, OH CH I I 356 85 381 91 HC-c-X CHE (CH3)3C-H (CH3),C-F (CH),C-C1 (CH3)2C-Br (CH3), (CH)C-OH 381 444 331 106 111 464...
Draw a structural formula for the more stable cabection mediate formed in the reaction shown CH,...
Draw a structural formula for the more stable cabection mediate formed in the reaction shown CH, H2C=CHCH,CHCH2 + HI . You do not have to consider stereochemistry . Do not include anionic countersons, E.T. in your answer • For cases in which carbocations of the same or Sumilar stability are expected Draw a structural formula for the map o n product of the reaction shown wall of the true сн. H2CCHCH,CCH3 + HBr сн. its2reg • You do not have...
25 Points (Only the correct answers will be accepted!) 7. Predict the product(s) for the following...
25 Points (Only the correct answers will be accepted!) 7. Predict the product(s) for the following reactions CH4Cl A. NaOH + NA OM CH3 OH + cl CH, B.H,C— C— CI + 2 +H30 + Cle CHI H. C. CHO'Na + CH,CCH3 Br CH, D. HyC—C— C + 0 CH, O :0- R R E. CH CH CH CH=CH2 + HBr - 10 Points (Only the correct answers will be accepted!) 8. Based on lecture notes and classroom discussion, predict...
25 Points (Only the correct answers will be accepted!) 7. Predict the product(s) for the following...
25 Points (Only the correct answers will be accepted!) 7. Predict the product(s) for the following reactions CH4Cl A. NaOH + NA OM CH3 OH + cl CH, B.H,C— C— CI + 2 +H30 + Cle CHI H. C. CHO'Na + CH,CCH3 Br CH, D. HyC—C— C + 0 CH, O :0- R R E. CH CH CH CH=CH2 + HBr - 10 Points (Only the correct answers will be accepted!) 8. Based on lecture notes and classroom discussion, predict...
please answer all parts, thanks! 1. More substituted alkenes are more stable than less substituted alkenes....
please answer all parts, thanks!
1. More substituted alkenes are more stable than less substituted alkenes. Show the orbital overlap that helps to explain this observation. 2. Why is the heat of hydrogenation for an alkene exothermic? Analyze the bonds that are changing. AH = -30 kcal/mol Explain: + H2 3. Treating alkene "A" below with HBr can lead to a number of products. "A" SM + H-Br A bunch of products. For real, hella products. 3.A. Label the stereocenters...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions is: HZC Br CH3 A. 1 B. | F—CH,BH C. CH3-C-CH-CH, CHz CH3 D. CH3 CH3-C-CH2CH2-Br CH3 E. A Br 2. Your task is to convert 2-chloropentane into 1-pentene. Which reagents would you choose? a) NaOH/H20 b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH e) (CH3)3COK/(CH3)3COH 3. Circle the reaction below which is faster in polar protic solvents. OH,H,O A. CH,CH,CH,Br- CH,CH,CH,OH + Br or SH.RSH...
25 Pwint (Only the correct answers will be accepted) 7. Predict the product(s) for the following...
25 Pwint (Only the correct answers will be accepted) 7. Predict the product(s) for the following reactions A. NaOH + CHCI - CH, CI Ć- + 2 0 B.HC- Снн C. CH3O'Na + CHACH, Br CH, D.HC-C- a + н н CH RÖ ÖR E. CH CH CH CH CH + HBr 10 Points (Only the correct answers will be accepted!) 8. Based on lecture notes and classroom discussion, predict the product for the reaction below and use structures &...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the table of Bond Dissociation Enthalpies (at the back of the exam) to calculate the approximate ΔΗπη. B) (3 pts) Is the reaction endothermic or exothermic? Why? C) (6 pts) Draw the Reaction Energy Coordinate Diagram. Label the axes, reactant(s), product(s), transition state(s), intermediate(s), activation energy, and reaction enthalpy. D) (3 pts) In regards to entropy, would you expect the reaction to be favorable, or...
1. Write structure formula of 2-heptanol (3points) 2. What are the C-C-C bond angles in the...
1. Write structure formula of 2-heptanol (3points) 2. What are the C-C-C bond angles in the tert-butylcarbocation, (CH3),Cº? (3 points) 3. Assign absolute configurations as Ror Sto each of the following compounds: Opoints) Br CH2OH H- OH CH2CH3 b) 4. Which three steps are required to separate a racemic mixture into enantiomers? (3 points) 5. Please draw structure of the major product (3 points) OH + HBr 6. For the general case of R = any alkyl group, how many...
Which of the following compounds is more stable? or A B A They have same stability B Onto which of the numbered atoms in this structure can the negative charge be moved by resonance delocalization? 8 4 5 3 7 HC 2 co 1 2, 4, 6 only 1, 3, 5, 8 only 1, 3, 5 only 2, 4, 6, 7 only Which Newman projection represents the most stable conformation of the following compound when viewed down the 2-3 carbon-carbon...
TABLE 6.1 BOND DISSOCIATION ENERGIES (A) OF COMMON BONDS KJ/MOL KCAL/MOL Bonds to H H2C=CH-CH2 HCC-CH, KJ/MOL KCAL/MOL 385 92 489117 HH 435 80 104 104 KJ/MOL KCAL/MOL 444 106 335 285 222 381 91 (CH3)2CH-F (CH) CH-CI (CH3)2CHBr (CH),CH (CH3)2CH-OH H-CH3 H-CH2CH3 HCH(CH3 H- CH3) 435 104 109 Bonds to methyl CH; CHEF CH3-C1 CH3-Br CH3 CH, OH CH I I 356 85 381 91 HC-c-X CHE (CH3)3C-H (CH3),C-F (CH),C-C1 (CH3)2C-Br (CH3), (CH)C-OH 381 444 331 106 111 464...
Draw a structural formula for the more stable cabection mediate formed in the reaction shown CH, H2C=CHCH,CHCH2 + HI . You do not have to consider stereochemistry . Do not include anionic countersons, E.T. in your answer • For cases in which carbocations of the same or Sumilar stability are expected Draw a structural formula for the map o n product of the reaction shown wall of the true сн. H2CCHCH,CCH3 + HBr сн. its2reg • You do not have...
25 Points (Only the correct answers will be accepted!) 7. Predict the product(s) for the following reactions CH4Cl A. NaOH + NA OM CH3 OH + cl CH, B.H,C— C— CI + 2 +H30 + Cle CHI H. C. CHO'Na + CH,CCH3 Br CH, D. HyC—C— C + 0 CH, O :0- R R E. CH CH CH CH=CH2 + HBr - 10 Points (Only the correct answers will be accepted!) 8. Based on lecture notes and classroom discussion, predict...
25 Points (Only the correct answers will be accepted!) 7. Predict the product(s) for the following reactions CH4Cl A. NaOH + NA OM CH3 OH + cl CH, B.H,C— C— CI + 2 +H30 + Cle CHI H. C. CHO'Na + CH,CCH3 Br CH, D. HyC—C— C + 0 CH, O :0- R R E. CH CH CH CH=CH2 + HBr - 10 Points (Only the correct answers will be accepted!) 8. Based on lecture notes and classroom discussion, predict...
please answer all parts, thanks!
1. More substituted alkenes are more stable than less substituted alkenes. Show the orbital overlap that helps to explain this observation. 2. Why is the heat of hydrogenation for an alkene exothermic? Analyze the bonds that are changing. AH = -30 kcal/mol Explain: + H2 3. Treating alkene "A" below with HBr can lead to a number of products. "A" SM + H-Br A bunch of products. For real, hella products. 3.A. Label the stereocenters...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions is: HZC Br CH3 A. 1 B. | F—CH,BH C. CH3-C-CH-CH, CHz CH3 D. CH3 CH3-C-CH2CH2-Br CH3 E. A Br 2. Your task is to convert 2-chloropentane into 1-pentene. Which reagents would you choose? a) NaOH/H20 b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH e) (CH3)3COK/(CH3)3COH 3. Circle the reaction below which is faster in polar protic solvents. OH,H,O A. CH,CH,CH,Br- CH,CH,CH,OH + Br or SH.RSH...
25 Pwint (Only the correct answers will be accepted) 7. Predict the product(s) for the following reactions A. NaOH + CHCI - CH, CI Ć- + 2 0 B.HC- Снн C. CH3O'Na + CHACH, Br CH, D.HC-C- a + н н CH RÖ ÖR E. CH CH CH CH CH + HBr 10 Points (Only the correct answers will be accepted!) 8. Based on lecture notes and classroom discussion, predict the product for the reaction below and use structures &...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the table of Bond Dissociation Enthalpies (at the back of the exam) to calculate the approximate ΔΗπη. B) (3 pts) Is the reaction endothermic or exothermic? Why? C) (6 pts) Draw the Reaction Energy Coordinate Diagram. Label the axes, reactant(s), product(s), transition state(s), intermediate(s), activation energy, and reaction enthalpy. D) (3 pts) In regards to entropy, would you expect the reaction to be favorable, or...
1. Write structure formula of 2-heptanol (3points) 2. What are the C-C-C bond angles in the tert-butylcarbocation, (CH3),Cº? (3 points) 3. Assign absolute configurations as Ror Sto each of the following compounds: Opoints) Br CH2OH H- OH CH2CH3 b) 4. Which three steps are required to separate a racemic mixture into enantiomers? (3 points) 5. Please draw structure of the major product (3 points) OH + HBr 6. For the general case of R = any alkyl group, how many...
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