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1. (Review) What are the absolute configurations of these two molecules? 4. What sequence would best...
29 Give the configurations, respectively, of the following two molecules. CH HO H and CI A. B. C....
29 Give the configurations, respectively, of the following two molecules. CH HO H and CI A. B. C. R and R R and S S and S D. S and R 30 Give the configurations, reypectively, of the folowing two molecules H CH CHy A. B. C. R and R R and S Sand S D. S and R Which one of the following groups has the highest rank as assigned by the Cahn- Ingold-Prelog system for stereogenic (chiral) carbons?...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) Wh...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
4. What sequence would best accomplish this transformation? OH - acid (a) [1] SOCl2, [2] (CH3)2NH (b) [1] NH3, [2]...
4. What sequence would best accomplish this transformation? OH - acid (a) [1] SOCl2, [2] (CH3)2NH (b) [1] NH3, [2] excess CHI (c) NaBH4, [2] (CH3)2NH Ta) LiN(CH3)2 - NA
B. Parent names for hydrocarbons, referring to the longest continuous C-chain...know these. Keep in mind that...
B. Parent names for hydrocarbons, referring to the longest continuous C-chain...know these. Keep in mind that the longest continuous chain might go around a corner! # C 2 3 4 #TITITITI Parent name meth- eth- prop- but- pent- hex- hept- oct- non- dec- 8 9 10 4. Procedure for writing formula from name: i. Write the parent alkane ii. Write substituent groups iii. Place substituent groups on appropriate carbon number iv. Make sure that you remove one H on both...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E)...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive in a unimolecular reaction? a) C&H, CH, CH, CH, BY b) CH 1 CH CH Br C) CH11CCH, Br d) C6H CH2 CH CHỊ CHỊ CH3 CHỊ e) C&H, CCH Br CHE (4) 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e., CH3 + - CH2-C-Br + Na :CECH — ? CH a) I...
What is the major Organic product of the following sequence of reactions? CH ΠΗ H H...
What is the major Organic product of the following sequence of reactions? CH ΠΗ H H 1) CHI (excess) 2) Ag20, H2O, A H NH CH; CH CH3 ΠΗ H H H H H H ΝΗ T н "CH; (a) CH; (6) (c) CH CH CH, AH H H H i û H H (d) a. a b. b Ос. с O d.d ee f. f What is the major Organic product in the following dehydration reaction? ОН Н;PO4 ??...
10. What would be the major product(s) of the following reaction? 1-BOK 1-BuOH A) I B)...
10. What would be the major product(s) of the following reaction? 1-BOK 1-BuOH A) I B) II C) ID D) IV E) More than one of these choices. 11. What would be the major product(s) of the following reaction? (CH3)2CHON (CH3)2CHOH 60 °C OCH(CH3)2 or oo о. A) I B) II, III, and IV C) III and IV D) II and IV E) IV and III
carton 2 in the following molecule 20. What are the configurations around the Carbon 2 CON=s...
carton 2 in the following molecule 20. What are the configurations around the Carbon 2 CON=s CW -R Carbon 1 a. Carbon 1 has an Sconfiguration, and Carbon 2 has an Sconfiguration. (b) Only Carbon 2 is chiral, and it has an Sconfiguration. c. Carbon 1 has an Sconfiguration, and Carbon 2 has an R configuration. Carbon 1 has an R configuration, and Carbon 2 has an Sconfiguration. Carbon 1 has an R configuration, and Carbon 2 has an R...
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R)...
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CCl4 (ii) excess NaNH2 (iii) CH31 (iv) H20, H2SO4, HgSO4 Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ---------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CC14 (ii) excess NaNH2 (iii) CH3 (iv) H20,...
29 Give the configurations, respectively, of the following two molecules. CH HO H and CI A. B. C. R and R R and S S and S D. S and R 30 Give the configurations, reypectively, of the folowing two molecules H CH CHy A. B. C. R and R R and S Sand S D. S and R Which one of the following groups has the highest rank as assigned by the Cahn- Ingold-Prelog system for stereogenic (chiral) carbons?...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
4. What sequence would best accomplish this transformation? OH - acid (a) [1] SOCl2, [2] (CH3)2NH (b) [1] NH3, [2] excess CHI (c) NaBH4, [2] (CH3)2NH Ta) LiN(CH3)2 - NA
B. Parent names for hydrocarbons, referring to the longest continuous C-chain...know these. Keep in mind that the longest continuous chain might go around a corner! # C 2 3 4 #TITITITI Parent name meth- eth- prop- but- pent- hex- hept- oct- non- dec- 8 9 10 4. Procedure for writing formula from name: i. Write the parent alkane ii. Write substituent groups iii. Place substituent groups on appropriate carbon number iv. Make sure that you remove one H on both...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive in a unimolecular reaction? a) C&H, CH, CH, CH, BY b) CH 1 CH CH Br C) CH11CCH, Br d) C6H CH2 CH CHỊ CHỊ CH3 CHỊ e) C&H, CCH Br CHE (4) 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e., CH3 + - CH2-C-Br + Na :CECH — ? CH a) I...
What is the major Organic product of the following sequence of reactions? CH ΠΗ H H 1) CHI (excess) 2) Ag20, H2O, A H NH CH; CH CH3 ΠΗ H H H H H H ΝΗ T н "CH; (a) CH; (6) (c) CH CH CH, AH H H H i û H H (d) a. a b. b Ос. с O d.d ee f. f What is the major Organic product in the following dehydration reaction? ОН Н;PO4 ??...
10. What would be the major product(s) of the following reaction? 1-BOK 1-BuOH A) I B) II C) ID D) IV E) More than one of these choices. 11. What would be the major product(s) of the following reaction? (CH3)2CHON (CH3)2CHOH 60 °C OCH(CH3)2 or oo о. A) I B) II, III, and IV C) III and IV D) II and IV E) IV and III
carton 2 in the following molecule 20. What are the configurations around the Carbon 2 CON=s CW -R Carbon 1 a. Carbon 1 has an Sconfiguration, and Carbon 2 has an Sconfiguration. (b) Only Carbon 2 is chiral, and it has an Sconfiguration. c. Carbon 1 has an Sconfiguration, and Carbon 2 has an R configuration. Carbon 1 has an R configuration, and Carbon 2 has an Sconfiguration. Carbon 1 has an R configuration, and Carbon 2 has an R...
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CCl4 (ii) excess NaNH2 (iii) CH31 (iv) H20, H2SO4, HgSO4 Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ---------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CC14 (ii) excess NaNH2 (iii) CH3 (iv) H20,...
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