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21. What would you expect to result from the reaction shown on the right? NaOD, D20...
1. 2. 3. What would be the result of the following reaction sequence? (1) PBrz OH...
1.
2.
3.
What would be the result of the following reaction sequence? (1) PBrz OH (2) NaNH2, NH3 (3) Brą, CCIA ? Select one: O a. an trans-organo bromo-chloride O b. a cis-organo-dibromide O c. a cis organo-dichloride O d. a trans-organo diester O e. a trans-organo-dibromide O f. a trans-organo diamine O g. An organonitrile O h. an cis-organo amino-bromide How many peaks would be in the 13C-NMR of the following three molecules repectively? CH3 CH3 Select one:...
which of the following would you expect to have a longer lambda max? explain? pls answer all the questions Which of...
which of the following would you expect to have a longer lambda
max? explain?
pls answer all the questions
Which of the following would you expect to have the longer Ama? Explain. 18. How can UV-visible spectroscopy be used to monitor a chemical reaction? 19. Which of the following would show a C-O stretch at the lowest frequency in its IR spectrum? 20. O NH2 ОН OCH3 I1 II IV V Which of the following would be likely to exhibit...
Would you be able to tell me if I got these multiple choice right? What is...
Would you be able to tell me
if I got these multiple choice right?
What is the likely mechanism of the following reaction ? ON Give the organic product: CH3CH2CH2Br CH3CH=CH2 + HBO B 18 OA SN1 OB. EZ OC.E1 D. SN2 OG ODV What organic products) is/are formed in the following reaction ? Which of the following is the most stable alkene? I II III IV -CH.CH CH.CH -CH.CH 136 CH: CH ОА І . OA III O Bill...
This is for Organic II. Thank you! Give the primary product that would result from the...
This is for Organic II. Thank you!
Give the primary product that would result from the following reactions: NOTE: If the problem involves multiple reactions, and you cannot determine the final product, draw the structure of any of the intermediate products (and indicate which reaction the product is for, i.e. Step # 1 , Step # 2 , etc.) 1) BHs, THF 2) н.о,. он-) 3) (CH3)2NH 4) H2, Pt/C Cat. н. он N-CH3 b) 1) н,о'*) 2) Na2Cr o,,...
Given the data below, how many grams of NaCl would you expect to be formed in...
Given the data below, how many grams of NaCl would you expect to be formed in the reaction of excess HCl with the Na,CO3? The molar mass of sodium carbonate is 105.989 g/mol and the molar mass of sodium chloride is 58.443 g/mol. 83.000 mass of empty beaker (g) mass of beaker plus Na2CO3 (9) mass of Na2CO3 (9) 85.250 2.250 Select one: O a. 2.481 g O b. 3.308 g O c.4.962 g O d. 1.241 g You added...
Can you answer them all? Thanks 10. What would be the product of the following reaction...
Can you answer them all? Thanks
10. What would be the product of the following reaction sequence? 1. CHJ (excess) 2. Ag O, H2O 3. heat но C. a. (HC)N e. mixture of (c) and (d) d. N CH3 CH3 CHg 11. Which of the following would fail to produce an ester? HO0 RCO H excess EtOH b. 1. DIBAL isopropanol CN C. d. CI 2. HO pyridine e. all of these will yield an ester 12. What would be...
if anyone can check these answers for me and tell me which are right or wrong id appreciate it 0. How can p-aminobenzoic acid (a sunscreen) be synthesized from benzene? (Note that sometimes more...
if anyone can check these answers for me and tell me which are
right or wrong id appreciate it
0. How can p-aminobenzoic acid (a sunscreen) be synthesized from benzene? (Note that sometimes more than one isomer will be obtained, which is fine as long as the desired isomer is one of the major products.) several steps HOOC 4. Sn, HC 4.KMnO. .KMnO 4.Sn, HC 3.KMnO 3. CHCI, AİCİ, 3. Sn, HC . HNO, H SO 2. HNO,, H:SO4 1,...
13. Hydrogen Fluoride (HF) is a covalentens It is: ANonpolar B. Polar 14. Would you expect...
13. Hydrogen Fluoride (HF) is a covalentens It is: ANonpolar B. Polar 14. Would you expect water to dissolve Hydrogen Fluoride? A. Yes B. No 15. What is the best equation for the dissociation (ionization) using HF instead of HCl, understanding that HF is a WEAK electrolyte (and acid). A. HF(g) + H2O(l) HF (aq) B. HF(g) + H2O(1) - H +F C. HF(g) + H2O(l) HUF 16. You dissolve 1 mole of HF(g) in water and bring the volume...
d. Suppose you mistakenly acidify the filtrate with HCl instead of with HNO3. What would you...
d. Suppose you mistakenly acidify the filtrate with HCl instead of with HNO3. What would you obser after completing the halide test, and what would that observation lead you to conclude? Organic Laboratory Technique Primer Sodium Fusions and lon Testing Background: The elements that commonly occur in organic compounds along with carbon, hydrogen, and oxygen, are: nitrogen sulfur, and the halogens. The detection of these latter three elements depends on converting them into water soluble lons (CNS , and X...
All of the following questions are in relation to the following journal article which is available...
All of the following questions are in relation to the following journal article which is available on Moodle: Parr CL, Magnus MC, Karlstad O, Holvik K, Lund-Blix NA, Jaugen M, et al. Vitamin A and D intake in pregnancy, infant supplementation and asthma development: the Norwegian Mother and Child Cohort. Am J Clin Nutr 2018:107:789-798 QUESTIONS: 1. State one hypothesis the author's proposed in the manuscript. 2. There is previous research that shows that adequate Vitamin A intake is required...
1.
2.
3.
What would be the result of the following reaction sequence? (1) PBrz OH (2) NaNH2, NH3 (3) Brą, CCIA ? Select one: O a. an trans-organo bromo-chloride O b. a cis-organo-dibromide O c. a cis organo-dichloride O d. a trans-organo diester O e. a trans-organo-dibromide O f. a trans-organo diamine O g. An organonitrile O h. an cis-organo amino-bromide How many peaks would be in the 13C-NMR of the following three molecules repectively? CH3 CH3 Select one:...
which of the following would you expect to have a longer lambda
max? explain?
pls answer all the questions
Which of the following would you expect to have the longer Ama? Explain. 18. How can UV-visible spectroscopy be used to monitor a chemical reaction? 19. Which of the following would show a C-O stretch at the lowest frequency in its IR spectrum? 20. O NH2 ОН OCH3 I1 II IV V Which of the following would be likely to exhibit...
Would you be able to tell me
if I got these multiple choice right?
What is the likely mechanism of the following reaction ? ON Give the organic product: CH3CH2CH2Br CH3CH=CH2 + HBO B 18 OA SN1 OB. EZ OC.E1 D. SN2 OG ODV What organic products) is/are formed in the following reaction ? Which of the following is the most stable alkene? I II III IV -CH.CH CH.CH -CH.CH 136 CH: CH ОА І . OA III O Bill...
This is for Organic II. Thank you!
Give the primary product that would result from the following reactions: NOTE: If the problem involves multiple reactions, and you cannot determine the final product, draw the structure of any of the intermediate products (and indicate which reaction the product is for, i.e. Step # 1 , Step # 2 , etc.) 1) BHs, THF 2) н.о,. он-) 3) (CH3)2NH 4) H2, Pt/C Cat. н. он N-CH3 b) 1) н,о'*) 2) Na2Cr o,,...
Given the data below, how many grams of NaCl would you expect to be formed in the reaction of excess HCl with the Na,CO3? The molar mass of sodium carbonate is 105.989 g/mol and the molar mass of sodium chloride is 58.443 g/mol. 83.000 mass of empty beaker (g) mass of beaker plus Na2CO3 (9) mass of Na2CO3 (9) 85.250 2.250 Select one: O a. 2.481 g O b. 3.308 g O c.4.962 g O d. 1.241 g You added...
Can you answer them all? Thanks
10. What would be the product of the following reaction sequence? 1. CHJ (excess) 2. Ag O, H2O 3. heat но C. a. (HC)N e. mixture of (c) and (d) d. N CH3 CH3 CHg 11. Which of the following would fail to produce an ester? HO0 RCO H excess EtOH b. 1. DIBAL isopropanol CN C. d. CI 2. HO pyridine e. all of these will yield an ester 12. What would be...
if anyone can check these answers for me and tell me which are
right or wrong id appreciate it
0. How can p-aminobenzoic acid (a sunscreen) be synthesized from benzene? (Note that sometimes more than one isomer will be obtained, which is fine as long as the desired isomer is one of the major products.) several steps HOOC 4. Sn, HC 4.KMnO. .KMnO 4.Sn, HC 3.KMnO 3. CHCI, AİCİ, 3. Sn, HC . HNO, H SO 2. HNO,, H:SO4 1,...
13. Hydrogen Fluoride (HF) is a covalentens It is: ANonpolar B. Polar 14. Would you expect water to dissolve Hydrogen Fluoride? A. Yes B. No 15. What is the best equation for the dissociation (ionization) using HF instead of HCl, understanding that HF is a WEAK electrolyte (and acid). A. HF(g) + H2O(l) HF (aq) B. HF(g) + H2O(1) - H +F C. HF(g) + H2O(l) HUF 16. You dissolve 1 mole of HF(g) in water and bring the volume...
d. Suppose you mistakenly acidify the filtrate with HCl instead of with HNO3. What would you obser after completing the halide test, and what would that observation lead you to conclude? Organic Laboratory Technique Primer Sodium Fusions and lon Testing Background: The elements that commonly occur in organic compounds along with carbon, hydrogen, and oxygen, are: nitrogen sulfur, and the halogens. The detection of these latter three elements depends on converting them into water soluble lons (CNS , and X...
All of the following questions are in relation to the following journal article which is available on Moodle: Parr CL, Magnus MC, Karlstad O, Holvik K, Lund-Blix NA, Jaugen M, et al. Vitamin A and D intake in pregnancy, infant supplementation and asthma development: the Norwegian Mother and Child Cohort. Am J Clin Nutr 2018:107:789-798 QUESTIONS: 1. State one hypothesis the author's proposed in the manuscript. 2. There is previous research that shows that adequate Vitamin A intake is required...
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