Homework Answers
4. Option A, it a caynohydrin formation. No water removal occurs.
In the reamaining all water gets removed
5. Option A
Hydrolysis of imine gives aldehyde an amine which is in the form of salt.
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Question 4 1 pts All of the following nucleophiles add reversibly...
All of the following nucleophiles add reversibly to ketones. All of them can be driven to...
All of the following nucleophiles add reversibly to ketones. All of them can be driven to completion by removal of water except one A. KCN / HCN B. MeOH C. R-NH2 D. R-NH-R
QUESTION 14 Which of the following mechanisms for the formation of the most stable imine is...
QUESTION 14 Which of the following mechanisms for the formation of the most stable imine is correct? HÆNER HNER А R H-0. R-NH --- PhCH Ph Ph Patch Ph CH, "CH PH CH, NH NH RH R HN-R HN-R HNER HANZA B -CH R-NH2 Ph Ph PH PACH Ph Ph Ph CH CH MY RH HN-R HN-R HNR HON-R c OH HO R-NH2 Ph Ph Ph CH Pt-CH Ph CH, Ph CH NH R R HN-R HN-R MNR HNER D...
please answer all thank you so much Question 1 Which of the following mechanistic steps represents...
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Question 1 Which of the following mechanistic steps represents the loss of a leaving group? OH OH2 H Br II 18-05-4 IV AI B. II C. D.IV Question 3 What is product of the following reaction sequence? ОН 1. PCC 2. C2H5MgBr 3. Н* wоrkup ОН ОН ОН IV ОА І В. І С. ІІІ OD. IV Question 4 What is the major product formed in the following reaction? Br NaH A NH2...
please help. thank you Incorrect Question 14 0/5 pts Which of the following salts will be...
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Incorrect Question 14 0/5 pts Which of the following salts will be basic? A. Ca(NO2)2 B.BaF2 C. NHACI D. All of them Oc OD A&B OA 0/5 pts Incorrect Question 7 Which of the following cations will hydrolyze to generate an acidic solution? A. Na+ B. Cat2 C. Sn+4 D. All of them Oc O A&B
please help! will give rating. thank you! L. 1.CH,Br 2. H,0 M. NaBH CH, OH 0....
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L. 1.CH,Br 2. H,0 M. NaBH CH, OH 0. Brz P. Hz, Pd N. 1. KCN 2. LIAIHA 3. H2O ОН Q. NaOH, Bra B. 1, KCN 2. HCI 3. cat NaOH H2O S. NHA mild H+ I. NH3 NaBH3CN U. 1. CHgMgBr 2. H2O, H Determine the reagents necessary to carry out each of the following transformations. The reagent choices are listed in the text box above this question (reagents L-U). You...
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1....
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H a "NH2 Ph 1. NaOH, CI 2. LAIH b. CHỊCH NHA NaBHgCN, H+ Ph C. Br (excess) NH d NaOH H HO OH H CH e. 1. NaOH H2O NH 2. H+ o= 1. NaOH H2O 2. SOCI N(CH3)2 3 HO
HELP PLEASE D Question 1 5 pts What tests are required to identify functional groups in...
HELP PLEASE
D Question 1 5 pts What tests are required to identify functional groups in the compound drawn below? ces ations CHs H. н. нс H A. Tollen's reagent B. Br2/CH2CI2 solution C. lodoform test D. 2,4-dinitrophenylhydrazine DNP E. NH2-OH/FeCl3 test F.Fe(OH)2 test Cand E B and D B and F Dand F A and C E and F
will thumbs up for all correct answers. thank you AH> 0 2N Bry() - N, (g)...
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AH> 0 2N Bry() - N, (g) + 3Br ) Predict the direction the equilibrium will shift as a result of The pressure is increased b) c) No change OA D Question 38 2 pts AH > 0 2N Brs () - Na (9) + 3Br2 (9) Predict the direction the equilibrium will shift as a result of The reaction is cooled b) C) No change A B С AH> 2N...
please answer carefully, each question may have MULTIPLE options that are correct! Question 5 3 pts...
please answer carefully, each question may have MULTIPLE
options that are correct!
Question 5 3 pts Which of the following bonds in the tertiary amine shown, CANNOT be formed via reductive amination? Select all that apply. (A). (B) N (C) ОА Ов Which of the following substituted benzene rings is more activated towards electrophilic aromatic substitution than benzene? Select all that apply. OH CF, Br NH2 А B с D E F А D B F ОЕ Question 7 3...
Question Completion Status: QUESTION 1 All of the following are in aqueous solution. Which is incorrectly...
Question Completion Status: QUESTION 1 All of the following are in aqueous solution. Which is incorrectly named? a. HCN, cyanic acid b.H2SO3, sulfurous acid HMnO4. permanganic acid C. d. H3PO4. phosphoric acid .HNO2, nitrous acid QUESTION 2 an example of a chemical change? Which of the following is a. alcohol boiling b. silver tarnishing c. iodine sublimating d. sucrose dissolving e. sodium chloride melting
Question Completion Status: QUESTION 1 All of the following are in aqueous solution. Which is incorrectly...
QUESTION 14 Which of the following mechanisms for the formation of the most stable imine is correct? HÆNER HNER А R H-0. R-NH --- PhCH Ph Ph Patch Ph CH, "CH PH CH, NH NH RH R HN-R HN-R HNER HANZA B -CH R-NH2 Ph Ph PH PACH Ph Ph Ph CH CH MY RH HN-R HN-R HNR HON-R c OH HO R-NH2 Ph Ph Ph CH Pt-CH Ph CH, Ph CH NH R R HN-R HN-R MNR HNER D...
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Question 1 Which of the following mechanistic steps represents the loss of a leaving group? OH OH2 H Br II 18-05-4 IV AI B. II C. D.IV Question 3 What is product of the following reaction sequence? ОН 1. PCC 2. C2H5MgBr 3. Н* wоrkup ОН ОН ОН IV ОА І В. І С. ІІІ OD. IV Question 4 What is the major product formed in the following reaction? Br NaH A NH2...
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Incorrect Question 14 0/5 pts Which of the following salts will be basic? A. Ca(NO2)2 B.BaF2 C. NHACI D. All of them Oc OD A&B OA 0/5 pts Incorrect Question 7 Which of the following cations will hydrolyze to generate an acidic solution? A. Na+ B. Cat2 C. Sn+4 D. All of them Oc O A&B
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L. 1.CH,Br 2. H,0 M. NaBH CH, OH 0. Brz P. Hz, Pd N. 1. KCN 2. LIAIHA 3. H2O ОН Q. NaOH, Bra B. 1, KCN 2. HCI 3. cat NaOH H2O S. NHA mild H+ I. NH3 NaBH3CN U. 1. CHgMgBr 2. H2O, H Determine the reagents necessary to carry out each of the following transformations. The reagent choices are listed in the text box above this question (reagents L-U). You...
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H a "NH2 Ph 1. NaOH, CI 2. LAIH b. CHỊCH NHA NaBHgCN, H+ Ph C. Br (excess) NH d NaOH H HO OH H CH e. 1. NaOH H2O NH 2. H+ o= 1. NaOH H2O 2. SOCI N(CH3)2 3 HO
HELP PLEASE
D Question 1 5 pts What tests are required to identify functional groups in the compound drawn below? ces ations CHs H. н. нс H A. Tollen's reagent B. Br2/CH2CI2 solution C. lodoform test D. 2,4-dinitrophenylhydrazine DNP E. NH2-OH/FeCl3 test F.Fe(OH)2 test Cand E B and D B and F Dand F A and C E and F
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AH> 0 2N Bry() - N, (g) + 3Br ) Predict the direction the equilibrium will shift as a result of The pressure is increased b) c) No change OA D Question 38 2 pts AH > 0 2N Brs () - Na (9) + 3Br2 (9) Predict the direction the equilibrium will shift as a result of The reaction is cooled b) C) No change A B С AH> 2N...
please answer carefully, each question may have MULTIPLE
options that are correct!
Question 5 3 pts Which of the following bonds in the tertiary amine shown, CANNOT be formed via reductive amination? Select all that apply. (A). (B) N (C) ОА Ов Which of the following substituted benzene rings is more activated towards electrophilic aromatic substitution than benzene? Select all that apply. OH CF, Br NH2 А B с D E F А D B F ОЕ Question 7 3...
Question Completion Status: QUESTION 1 All of the following are in aqueous solution. Which is incorrectly named? a. HCN, cyanic acid b.H2SO3, sulfurous acid HMnO4. permanganic acid C. d. H3PO4. phosphoric acid .HNO2, nitrous acid QUESTION 2 an example of a chemical change? Which of the following is a. alcohol boiling b. silver tarnishing c. iodine sublimating d. sucrose dissolving e. sodium chloride melting
Question Completion Status: QUESTION 1 All of the following are in aqueous solution. Which is incorrectly...
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