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Question 49 (2 points) What is the IUPAC name of the structure below? NOZ OH oa)...
Question 33 (2 points) Provide the best description for an oxymercuration demercuration reaction of an alkene....
Question 33 (2 points) Provide the best description for an oxymercuration demercuration reaction of an alkene. O a) Markovnikov orientation with anti-addition Ob) Anti-Markovnikov orientation with anti-addition Oc) Markovnikov orientation with syn-addition d) Anti-Markovnikov orientation with syn-addition Question 34 (2 points) What is the IUPAC name of the structure below? NO2 F OH a) 1-fluoro-3-iodo-5-hydroxynitrobenzene Ob) 1-fluoro-2-nitro-3-iodo-5-phenol Oc) 3-fluoro-5-iodo-4-nitrophenol d) m-fluoro-m-iodo-p-nitrophenol
Question 43 (2 points) The reaction of 1,3-butadiene with hydrogen halide at 40°C will undergo addition...
Question 43 (2 points) The reaction of 1,3-butadiene with hydrogen halide at 40°C will undergo addition under control O a) 1, 2; kinetic Ob) 1, 4; kinetic Oc) 1, 4; theromodynamic d) 1, 2; thermodynamic Question 44 (2 points) Provide the structure of the expected major organic product generated upon completion of the following reaction scheme: (CH3)3CCH2CH=CH2 HBO H₂O₂ H Br Br H (CHDECCHCH C (CH3),CCH2CH 11 Br Br ACCH.CH ICH, Section H (CH3)3CCH2CH-CH2 (CH3),CCHCH-CHE IV a) IV Ob) III...
Question 7 of 10 1 Points When 4-methyl-penta-1,3-diene reacts with H-CI, what is correct IUPAC name...
Question 7 of 10 1 Points When 4-methyl-penta-1,3-diene reacts with H-CI, what is correct IUPAC name for the thermodynamic product? O A. 4-chloro-2-methylpent-2-ene OB. 2-chloro-4-methylpent-2-ene OC. 3-chloro-2-methylpent-2-ene OD. 4-chloro-4-methylpent-1-ene Reset Selection Question 8 of 10 1 Points When cyclopentadiene reacts with H-Cl at room temperature, how many different products are produced? O A1 OB. 3 OC. O, no reaction OD.2 Reset Selection
Question 19 (2 points) The reaction of 1,3-butadiene with hydrogen halide at 40°C will undergo addition...
Question 19 (2 points) The reaction of 1,3-butadiene with hydrogen halide at 40°C will undergo addition under control a) 1. 2; thermodynamic b) 1, 2; kinetic O c) 1,4; kinetic d) 1.4: theromodynamic Question 20 (2 points) In the molecule shown below, determine which of the highlighted C-H bonds a tod is expected to have the lowest bond dissociation energy? Ha HE Hс Hd a) C-Ha b) C-Hb DC-HC d) C-Hd Provloun Page
When butadiene reacts with ethyne in a Diels-Alder reaction, what product is formed? O A. cyclohexa-1,4-diene...
When butadiene reacts with ethyne in a Diels-Alder reaction, what product is formed? O A. cyclohexa-1,4-diene OB. cyclohexyne OC. cyclohexene OD. cyclohexa-1,3-diene E. cyclohexane Reset Selection Question 4 of 10 1 Points How many nodes are in the highest energy MO for the allylic anion? OA. 1 OB.O OC. 2 OD. 3 Reset Selection
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob)...
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob) NO3 + OC) NO2 od) HNO3 Question 24 (2 points) Which of the molecules below would be the expected product for the hydrogenation of the following alkene with Na and liq. NH3? Na NH, 1 II III IV oa) 1 ob) III Oc) 11 od) IV
Question 15 (2 points) Which of the following substituents will not direct the incoming group to...
Question 15 (2 points) Which of the following substituents will not direct the incoming group to the ortho/para position during electrophilic aromatic substitution? Oa) -CH2CH3 Ob) -OCOCH3 OC) -COOCH3 Od) -N(CH3)2 Question 16 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br Br Br Br IV a) 1 Ob) III OC) IV Od) 11
Question 19 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction?...
Question 19 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br BI Br Br 1 I! II! IV oa) III ob) IV OC) 11 od) 1 Question 20 (2 points) In the molecule shown below, determine which of the highlighted C-H bonds a to d is expected to have the lowest bond dissociation energy? HU Hd Oa) C-Hb ob) C-HC Oc) C-Hd od) C-Ha
Question 47 (2 points) Which of the following carbocations is (are) likely to undergo rearrangement through...
Question 47 (2 points) Which of the following carbocations is (are) likely to undergo rearrangement through a methyl shift? нус CH HC CH нус CH oa) both II and III ob) oc) 11 od) both I and II Question 48 (2 points) For the reaction shown, select the expected major organic product. 1. 1 e HCI 2 1 e HBO Ho Br + enantiomer + enantiomer + enantiomer + enantiomer IV 11 HI! Oa) 1 ob) 11 Oc) III od)...
Question 43 (2 points) A triple bond is composed of Oa) Two sigma and one pi...
Question 43 (2 points) A triple bond is composed of Oa) Two sigma and one pi bond ob) Three sigma bonds Oc) Three pi bonds od) One sigma and two pi bonds Question 44 (2 points) Identify the major product for the following reaction. (CH) CHCH.C=CH HO, H2SO4 HgSO4 OH III IV Oa) IV ob) Oc) II od) III
Question 33 (2 points) Provide the best description for an oxymercuration demercuration reaction of an alkene. O a) Markovnikov orientation with anti-addition Ob) Anti-Markovnikov orientation with anti-addition Oc) Markovnikov orientation with syn-addition d) Anti-Markovnikov orientation with syn-addition Question 34 (2 points) What is the IUPAC name of the structure below? NO2 F OH a) 1-fluoro-3-iodo-5-hydroxynitrobenzene Ob) 1-fluoro-2-nitro-3-iodo-5-phenol Oc) 3-fluoro-5-iodo-4-nitrophenol d) m-fluoro-m-iodo-p-nitrophenol
Question 43 (2 points) The reaction of 1,3-butadiene with hydrogen halide at 40°C will undergo addition under control O a) 1, 2; kinetic Ob) 1, 4; kinetic Oc) 1, 4; theromodynamic d) 1, 2; thermodynamic Question 44 (2 points) Provide the structure of the expected major organic product generated upon completion of the following reaction scheme: (CH3)3CCH2CH=CH2 HBO H₂O₂ H Br Br H (CHDECCHCH C (CH3),CCH2CH 11 Br Br ACCH.CH ICH, Section H (CH3)3CCH2CH-CH2 (CH3),CCHCH-CHE IV a) IV Ob) III...
Question 7 of 10 1 Points When 4-methyl-penta-1,3-diene reacts with H-CI, what is correct IUPAC name for the thermodynamic product? O A. 4-chloro-2-methylpent-2-ene OB. 2-chloro-4-methylpent-2-ene OC. 3-chloro-2-methylpent-2-ene OD. 4-chloro-4-methylpent-1-ene Reset Selection Question 8 of 10 1 Points When cyclopentadiene reacts with H-Cl at room temperature, how many different products are produced? O A1 OB. 3 OC. O, no reaction OD.2 Reset Selection
Question 19 (2 points) The reaction of 1,3-butadiene with hydrogen halide at 40°C will undergo addition under control a) 1. 2; thermodynamic b) 1, 2; kinetic O c) 1,4; kinetic d) 1.4: theromodynamic Question 20 (2 points) In the molecule shown below, determine which of the highlighted C-H bonds a tod is expected to have the lowest bond dissociation energy? Ha HE Hс Hd a) C-Ha b) C-Hb DC-HC d) C-Hd Provloun Page
When butadiene reacts with ethyne in a Diels-Alder reaction, what product is formed? O A. cyclohexa-1,4-diene OB. cyclohexyne OC. cyclohexene OD. cyclohexa-1,3-diene E. cyclohexane Reset Selection Question 4 of 10 1 Points How many nodes are in the highest energy MO for the allylic anion? OA. 1 OB.O OC. 2 OD. 3 Reset Selection
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob) NO3 + OC) NO2 od) HNO3 Question 24 (2 points) Which of the molecules below would be the expected product for the hydrogenation of the following alkene with Na and liq. NH3? Na NH, 1 II III IV oa) 1 ob) III Oc) 11 od) IV
Question 15 (2 points) Which of the following substituents will not direct the incoming group to the ortho/para position during electrophilic aromatic substitution? Oa) -CH2CH3 Ob) -OCOCH3 OC) -COOCH3 Od) -N(CH3)2 Question 16 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br Br Br Br IV a) 1 Ob) III OC) IV Od) 11
Question 19 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br BI Br Br 1 I! II! IV oa) III ob) IV OC) 11 od) 1 Question 20 (2 points) In the molecule shown below, determine which of the highlighted C-H bonds a to d is expected to have the lowest bond dissociation energy? HU Hd Oa) C-Hb ob) C-HC Oc) C-Hd od) C-Ha
Question 47 (2 points) Which of the following carbocations is (are) likely to undergo rearrangement through a methyl shift? нус CH HC CH нус CH oa) both II and III ob) oc) 11 od) both I and II Question 48 (2 points) For the reaction shown, select the expected major organic product. 1. 1 e HCI 2 1 e HBO Ho Br + enantiomer + enantiomer + enantiomer + enantiomer IV 11 HI! Oa) 1 ob) 11 Oc) III od)...
Question 43 (2 points) A triple bond is composed of Oa) Two sigma and one pi bond ob) Three sigma bonds Oc) Three pi bonds od) One sigma and two pi bonds Question 44 (2 points) Identify the major product for the following reaction. (CH) CHCH.C=CH HO, H2SO4 HgSO4 OH III IV Oa) IV ob) Oc) II od) III
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