Homework Answers
Add Answer to:
need help with last hw problems, please explain and the
answers with it thank you
27....
need help on last hw problems, please explain and the answers thank you 6. Draw a...
need help on last hw problems, please explain and the answers thank
you
6. Draw a structural formula for the major organic product of the reaction shown below. (CH2=CHCMa CuLi 7. Draw a structural formula for the major organic product of the reaction shown below. CuLi Draw structural formulas for organic products A and B. 8. Hао Mg В A H3CC=CH2 ether Br 1. Specify whether the tramsformation shown involves net oxidation of carbon, net reduction of carbon, or neither...
When the 2,7-dimethyl-4-octyne is treated with 2 moles (excess) HBr, the product(s) of the reaction is:...
When the 2,7-dimethyl-4-octyne is treated with 2 moles (excess) HBr, the product(s) of the reaction is: CH-CH-CH-CH-CH-CH-CH-CH, B. CH3-CH-CH CH -CH2-CH-CH-CH; C CH-CH-CH2-C-CH3-CH-CH-CH н D. A mixture of a and b would be produced. A mixture of a, b, and e would be produced OB 0 0 0 Which of the following is the correct structure for 4-sec-butyl-1-heptyne? D. none of these OD What is the major organic product obtained from the following reaction? OH M CH,CH-CH-CH2=CH- 3 OH •...
13. (12 pts-4 pts each) Show how you could carry out th how you could carry...
13. (12 pts-4 pts each) Show how you could carry out th how you could carry out the following synthesis reactions by placing the letters corresponding to the appropriate reagents above each ar must be in the correct order to receive full credit. priate reagents above each arrow. The reagents A. HBr, ether B. Br2, CH2Cl2 C. Br2, H2O D. 1. Hg(OAC)2, H2O/THF 2. NaBH4 E. 1. BH3, THF 2. H2O2, OH F. H2SO4, H2O/HgSO4 G. NBS, hy H. H/Pd/C...
please help in answering all of the questions 15. Which is a propagation step in the...
please help in answering all of the questions
15. Which is a propagation step in the peride-initiated hydrobromination of 1 butene? (A) CH,CH:CH-CH, HBr -- CH,CH.CH,CH,Br (B) CH.CH.CH-CH,+Br - CH CH.CHCH,Br (C) CH.CH,CH,CH*+ Br-CH,CH,CH.CH, Br (D) ROOR + CH,CH,CH=CH, - RO + KOH + CHỊCH,CH,CH, 35. Indicate which C-H bond has the lowest bond dissociation enthalpy (energy)? (A) H-CH(CH), (B) H-CH (C) H-C(CH,), (D) H-CH,CH, 37 d. Predict the major product for this reaction (A) (B) BE BE (C) Br...
(References) Choose one reagent from the Table to carry out the following conversions (Use letters from the table t...
(References) Choose one reagent from the Table to carry out the following conversions (Use letters from the table to specify reagents) Reagents available d. 1. Bry 2. KOH in ethanol a. H, Pt g. KMnO, /H0+ b. 1. NaNH in NH 2. CH3Br e. He / Lindlar catalysth. H,OH,SO4 Hg80 c. 1 equiv Br2 f. 1. BH, in THF 2. H, O, in NaOH i. Li in NH, CH-CH2-C=CH CH-CH2-C-CH - CC-CHE CH CHS Submit Answer Try Another Version tom...
How would you synthesize the following compound from acetylene and reagents in the table? Choose the...
How would you synthesize the following compound from acetylene and reagents in the table? Choose the most efficient route. Specify reagents using letters from the table, first reagent on the left. Example: ab H H CH3CH2CH2 CH2CH3 a. Br2 b. CH3CH I Reagents available d. CH3 CH2CH2CH2Br g. KOH/ ethanol e. Hy / Lindlar's catalyst | h. NaNH / NH3 f. 1. BHz in THF 2. H2O2 in NaOH c. CH3 CH, CH,Br Reagents (in order of use) are Submit...
Which of these anions would be the most nucleophilic towards methyl iodide in an ethanol solution?...
Which of these anions would be the most nucleophilic towards methyl iodide in an ethanol solution? LI. CH,CH2-C- Which reagent would be best for carrying out this transformation он (B) HO",heat (C) HIO, N-H Cro,cr (PCC) @ C+--Ο- Which reaction sequence would accomplish this t- What is che best rearest or set of reagents to accomplish ICH CH (B) H2, Pd NBS HBr, peroxides (A) KMnO/KOH (B) MCPBA 5 Which series of reactions would best accomplish this 1eWhas is the...
need help with last hw problems please explain and the answers thank you The regiochemistry of...
need help with last hw problems please explain and the answers
thank you
The regiochemistry of oxymercuration/demercuration of alkenes is A. Anti-Markovnikov. B. Markovnikov. C. Subject to solvent effects. D. Unrelated to alkene structure. Which compound has a net molecular dipole? H HHH D. H HH B. ІН The correct IUPAC name for the compound shown below is A. (3E)-3,7-dimethyl-1,3,6-octatriene B. (3Z)-3,7-dimethyl-1,3,6-octatriene C. (3E,6E)-3,7-dimethyl-1,3,6-octatriene D. (3Z,6E)-3,7-dimethyl-1,3,6-octatriene • The correct IUPAC name for the compound shown below is A. (2E, 4E)-5-ethyl-2,4-heptadiene...
1. Calculate AH for each reaction using bond dissociation values. Determine if the reaction is exothermic...
1. Calculate AH for each reaction using bond dissociation values. Determine if the reaction is exothermic or endothermic a. CH3CH2CH3 + Br2 — CHșCH,CH,-Br + HBr ОН + H₂O + HI 498 297 aaa 720 - 698 - 22 401 andiotamie Table 6.2 Bond Dissociation Energies for Some Common Bonds IA-B - A. + .B] Bond AH kJ/mol (kcal/mol) Bond AH kJ/mol kcal/mol) 456 569 431 H-Z bonds H-F H-CI H-Br H-1 Н-ОН (136) (103) (88) 368 297 498 (71)...
can someone explain these? I have difficulties eith mechanisms. thank you 10. For each of the...
can
someone explain these? I have difficulties eith mechanisms. thank
you
10. For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product a) KOCH,CH HOCH.CH b) кови KOtBu HOtBu OTS EtOAc ОТf - сн, -Br сн, снен, KOCH.CH HOCH.CH н DMF кон (alc) DMSO KOtBu Нова...
need help on last hw problems, please explain and the answers thank
you
6. Draw a structural formula for the major organic product of the reaction shown below. (CH2=CHCMa CuLi 7. Draw a structural formula for the major organic product of the reaction shown below. CuLi Draw structural formulas for organic products A and B. 8. Hао Mg В A H3CC=CH2 ether Br 1. Specify whether the tramsformation shown involves net oxidation of carbon, net reduction of carbon, or neither...
When the 2,7-dimethyl-4-octyne is treated with 2 moles (excess) HBr, the product(s) of the reaction is: CH-CH-CH-CH-CH-CH-CH-CH, B. CH3-CH-CH CH -CH2-CH-CH-CH; C CH-CH-CH2-C-CH3-CH-CH-CH н D. A mixture of a and b would be produced. A mixture of a, b, and e would be produced OB 0 0 0 Which of the following is the correct structure for 4-sec-butyl-1-heptyne? D. none of these OD What is the major organic product obtained from the following reaction? OH M CH,CH-CH-CH2=CH- 3 OH •...
13. (12 pts-4 pts each) Show how you could carry out th how you could carry out the following synthesis reactions by placing the letters corresponding to the appropriate reagents above each ar must be in the correct order to receive full credit. priate reagents above each arrow. The reagents A. HBr, ether B. Br2, CH2Cl2 C. Br2, H2O D. 1. Hg(OAC)2, H2O/THF 2. NaBH4 E. 1. BH3, THF 2. H2O2, OH F. H2SO4, H2O/HgSO4 G. NBS, hy H. H/Pd/C...
please help in answering all of the questions
15. Which is a propagation step in the peride-initiated hydrobromination of 1 butene? (A) CH,CH:CH-CH, HBr -- CH,CH.CH,CH,Br (B) CH.CH.CH-CH,+Br - CH CH.CHCH,Br (C) CH.CH,CH,CH*+ Br-CH,CH,CH.CH, Br (D) ROOR + CH,CH,CH=CH, - RO + KOH + CHỊCH,CH,CH, 35. Indicate which C-H bond has the lowest bond dissociation enthalpy (energy)? (A) H-CH(CH), (B) H-CH (C) H-C(CH,), (D) H-CH,CH, 37 d. Predict the major product for this reaction (A) (B) BE BE (C) Br...
(References) Choose one reagent from the Table to carry out the following conversions (Use letters from the table to specify reagents) Reagents available d. 1. Bry 2. KOH in ethanol a. H, Pt g. KMnO, /H0+ b. 1. NaNH in NH 2. CH3Br e. He / Lindlar catalysth. H,OH,SO4 Hg80 c. 1 equiv Br2 f. 1. BH, in THF 2. H, O, in NaOH i. Li in NH, CH-CH2-C=CH CH-CH2-C-CH - CC-CHE CH CHS Submit Answer Try Another Version tom...
How would you synthesize the following compound from acetylene and reagents in the table? Choose the most efficient route. Specify reagents using letters from the table, first reagent on the left. Example: ab H H CH3CH2CH2 CH2CH3 a. Br2 b. CH3CH I Reagents available d. CH3 CH2CH2CH2Br g. KOH/ ethanol e. Hy / Lindlar's catalyst | h. NaNH / NH3 f. 1. BHz in THF 2. H2O2 in NaOH c. CH3 CH, CH,Br Reagents (in order of use) are Submit...
Which of these anions would be the most nucleophilic towards methyl iodide in an ethanol solution? LI. CH,CH2-C- Which reagent would be best for carrying out this transformation он (B) HO",heat (C) HIO, N-H Cro,cr (PCC) @ C+--Ο- Which reaction sequence would accomplish this t- What is che best rearest or set of reagents to accomplish ICH CH (B) H2, Pd NBS HBr, peroxides (A) KMnO/KOH (B) MCPBA 5 Which series of reactions would best accomplish this 1eWhas is the...
need help with last hw problems please explain and the answers
thank you
The regiochemistry of oxymercuration/demercuration of alkenes is A. Anti-Markovnikov. B. Markovnikov. C. Subject to solvent effects. D. Unrelated to alkene structure. Which compound has a net molecular dipole? H HHH D. H HH B. ІН The correct IUPAC name for the compound shown below is A. (3E)-3,7-dimethyl-1,3,6-octatriene B. (3Z)-3,7-dimethyl-1,3,6-octatriene C. (3E,6E)-3,7-dimethyl-1,3,6-octatriene D. (3Z,6E)-3,7-dimethyl-1,3,6-octatriene • The correct IUPAC name for the compound shown below is A. (2E, 4E)-5-ethyl-2,4-heptadiene...
1. Calculate AH for each reaction using bond dissociation values. Determine if the reaction is exothermic or endothermic a. CH3CH2CH3 + Br2 — CHșCH,CH,-Br + HBr ОН + H₂O + HI 498 297 aaa 720 - 698 - 22 401 andiotamie Table 6.2 Bond Dissociation Energies for Some Common Bonds IA-B - A. + .B] Bond AH kJ/mol (kcal/mol) Bond AH kJ/mol kcal/mol) 456 569 431 H-Z bonds H-F H-CI H-Br H-1 Н-ОН (136) (103) (88) 368 297 498 (71)...
can
someone explain these? I have difficulties eith mechanisms. thank
you
10. For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product a) KOCH,CH HOCH.CH b) кови KOtBu HOtBu OTS EtOAc ОТf - сн, -Br сн, снен, KOCH.CH HOCH.CH н DMF кон (alc) DMSO KOtBu Нова...
Most questions answered within 3 hours.
-
Which of the following statements explains why the cost of
advertising might be relevant to a...
asked 1 minute ago -
NO3- nitrate ion, what is the symmetry operationof rotation of
it?
asked 5 minutes ago -
Block A, with mass mA, is initially at rest on a frictionless
horizontal floor. Block B,...
asked 7 minutes ago -
Space shuttle astronauts each consume an average of 3000
calories per day. One meal normally consists...
asked 8 minutes ago -
A distribution center for a sporting goods retailer places
orders with manufacturers for a variety of...
asked 24 minutes ago -
Suppose you have a bag of Skittles with 27 blue Skittles, 18
green
Skittles, 32 red...
asked 26 minutes ago -
Sketch the circuit diagram for an inverting amplifier, and give
component values that will produce a...
asked 29 minutes ago -
Develop in C language the function whose prototype is described
below. Please, send the entire code,...
asked 47 minutes ago -
What single payment today would replace a payment stream of
$50,000 that will be paid today,...
asked 41 minutes ago -
please c++ with functions *Modify the Guessing Game Write the
secret number to a file. Then...
asked 41 minutes ago -
Question about ACID/BASE. Equal volumes of 0.230 M weak base (Kb
= 4.0× 10–9) and 0.230...
asked 47 minutes ago -
The charges and coordinates of two charged particles held fixed
in an xy plane are q1...
asked 49 minutes ago