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Question 28 2 pi What is the correct structure for 2,2-dibromo-1-methylcyclohexanol? OH Br CH3CH2CH2CH2CCH(CH3)OH Br CH3...
D Question 27 What is the correct structure for dibenzyl ether? Gold a -CH2OCH2 choon •...
D Question 27 What is the correct structure for dibenzyl ether? Gold a -CH2OCH2 choon • -CH3 H3C CHOCH CH3 CH3 IV = TV none of these Question 28 2 pts What is the correct structure for 2,2-dibromo-1-methylcyclohexanol? Br CH3CH2CH2CH2CCH(CH3)OH OH CH CH3CCH2CH2CH2CHOH
Question 3 5 pts What is the correct IUPAC name for the following structure? Br Br...
Question 3 5 pts What is the correct IUPAC name for the following structure? Br Br A-p, m-dibromo-methylaniline B - 1,4-dibromo-4-methylaminobenzene C-3,4-dibromo-N-methylaniline D-3,4-dibromo-1-methylaniline E- all of the above F - none of the above ОЕ OA ос OF OD o B
Question 33 The correct structure for ethyl 2-chloropentanoyl chloride is: o OH CI CI ОН OH...
Question 33 The correct structure for ethyl 2-chloropentanoyl chloride is: o OH CI CI ОН OH I II III "CI CI CI IV V A. II B. I C. IV D.V E. III Question 34 A compound with the molecular formula Cg4 gBro gave the following H NMR spectrum: triplet, 5 1.4 quartet, 8 3.9 multiplet, 5 7.0 (4H) There was no evidence of an -OH band in the IR spectrum. A possible structure for the compound is: Br Br...
QUESTION 15 What is the correct IUPAC name for the following compound? Br CH3 CH3-CH2-C-CH-CH3 CH3...
QUESTION 15 What is the correct IUPAC name for the following compound? Br CH3 CH3-CH2-C-CH-CH3 CH3 3-bromo-2-methylpentane 2-fluoro-3,3-dimethylpentane O 4-chloro-2-methyl-2-pentene 3-bromo-2,2-dimethylpentane 3-bromo-2,3-dimethylpentane
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol...
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol d) 2-methyl-5 chlorocyclohexanol e) 1-chloro-4-methylcyclohexanol Which of the following cannot be an electrophile? a) H b) CH2-CH; c) 'NO ) BF; d) Fee ased on the following enery diagram, which compound is formed slowly Reaction ) B from A c) Cfrom B d) from C a) A from B b 10. Which of the following has the highest priority? -0-H -CH=CHCH -CH=NCH -SC-CH; 11....
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br...
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br O Br OH OH Br II Br III IV Br I II III IV None of these
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br...
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br O Br OH OH Br II Br III IV Br I II III IV None of these
Question 5 Which structure below is a tertiary amine? (CH3CH2)3CNHCH2CH3 (CH3)3CHNH2 CH3CH2NHCH(CH3)2 CH3CH2N(CH3)CH2CH3 Question 6 What...
Question 5 Which structure below is a tertiary amine? (CH3CH2)3CNHCH2CH3 (CH3)3CHNH2 CH3CH2NHCH(CH3)2 CH3CH2N(CH3)CH2CH3 Question 6 What is the IUPAC name of CH3C(CH3)2CH2CH(CH2CH3)CH2CH2CH3? 4-isopropyl-2,2-dimethyheptane 2,2,3,4-tetramethylheptane 4-ethyl-2,2-dimethylheptane 2,2,4-trimethyloctane
39. What is the major product obtained from the following reaction? Br CH3 (CH3)2CO (CH3)2COH Ol-Bu...
39. What is the major product obtained from the following reaction? Br CH3 (CH3)2CO (CH3)2COH Ol-Bu CH3 CH3 Ol-Bu CH3 CH3 11 III IV A) III B) I C II D IV 40. What must be the starting material of the following reaction? NaOH A B. ОН ОН a. Hori D. ia ОН ОН 41. Which reaction mechanisms are most likely to occur when (R)-2-iodohexane is heated with KOH in acetone? CH, H.C A) Snl and Sn2 B) E1 and...
D Question 27 What is the correct structure for dibenzyl ether? Gold a -CH2OCH2 choon • -CH3 H3C CHOCH CH3 CH3 IV = TV none of these Question 28 2 pts What is the correct structure for 2,2-dibromo-1-methylcyclohexanol? Br CH3CH2CH2CH2CCH(CH3)OH OH CH CH3CCH2CH2CH2CHOH
Question 3 5 pts What is the correct IUPAC name for the following structure? Br Br A-p, m-dibromo-methylaniline B - 1,4-dibromo-4-methylaminobenzene C-3,4-dibromo-N-methylaniline D-3,4-dibromo-1-methylaniline E- all of the above F - none of the above ОЕ OA ос OF OD o B
Question 33 The correct structure for ethyl 2-chloropentanoyl chloride is: o OH CI CI ОН OH I II III "CI CI CI IV V A. II B. I C. IV D.V E. III Question 34 A compound with the molecular formula Cg4 gBro gave the following H NMR spectrum: triplet, 5 1.4 quartet, 8 3.9 multiplet, 5 7.0 (4H) There was no evidence of an -OH band in the IR spectrum. A possible structure for the compound is: Br Br...
QUESTION 15 What is the correct IUPAC name for the following compound? Br CH3 CH3-CH2-C-CH-CH3 CH3 3-bromo-2-methylpentane 2-fluoro-3,3-dimethylpentane O 4-chloro-2-methyl-2-pentene 3-bromo-2,2-dimethylpentane 3-bromo-2,3-dimethylpentane
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol d) 2-methyl-5 chlorocyclohexanol e) 1-chloro-4-methylcyclohexanol Which of the following cannot be an electrophile? a) H b) CH2-CH; c) 'NO ) BF; d) Fee ased on the following enery diagram, which compound is formed slowly Reaction ) B from A c) Cfrom B d) from C a) A from B b 10. Which of the following has the highest priority? -0-H -CH=CHCH -CH=NCH -SC-CH; 11....
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br O Br OH OH Br II Br III IV Br I II III IV None of these
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br O Br OH OH Br II Br III IV Br I II III IV None of these
Question 5 Which structure below is a tertiary amine? (CH3CH2)3CNHCH2CH3 (CH3)3CHNH2 CH3CH2NHCH(CH3)2 CH3CH2N(CH3)CH2CH3 Question 6 What is the IUPAC name of CH3C(CH3)2CH2CH(CH2CH3)CH2CH2CH3? 4-isopropyl-2,2-dimethyheptane 2,2,3,4-tetramethylheptane 4-ethyl-2,2-dimethylheptane 2,2,4-trimethyloctane
39. What is the major product obtained from the following reaction? Br CH3 (CH3)2CO (CH3)2COH Ol-Bu CH3 CH3 Ol-Bu CH3 CH3 11 III IV A) III B) I C II D IV 40. What must be the starting material of the following reaction? NaOH A B. ОН ОН a. Hori D. ia ОН ОН 41. Which reaction mechanisms are most likely to occur when (R)-2-iodohexane is heated with KOH in acetone? CH, H.C A) Snl and Sn2 B) E1 and...
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