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QUESTION 5 Which of the following reductions of an alkyne is NOT correct? O A. 2-Pentyne...
Testbank Question 60 Your answer is incorrect. Try again. Which reaction sequence would convert cis-2-butene to...
Testbank Question 60 Your answer is incorrect. Try again. Which reaction sequence would convert cis-2-butene to trans-2-butene? O Br2i then 2 NaNH2i then H2/Ni2B(P-) Br2i then 2 NaNH2; then Li/liq. NH3 H30+, heat; then cold dilute KMnO4 05 02 O HBr; then NaNH2: then H2, Pt 98 None of these choices. on 82 Click if you would like to Show Work for this question: Open Show Wark bv Study
QUESTION 1 2 points Save Answer Which reagent would you react with an alkyne to produce...
QUESTION 1 2 points Save Answer Which reagent would you react with an alkyne to produce an alkane? O H2 + Pd/C o Oz O H2 +Pd/CaCO3 O Li + NH3 QUESTION 2 2 points Save Answer Which reaction will not yield carbonyl groups? O alkenes + ozone O alkenes + KMnO4 acidic conditions O alkynes + KMnO4 O alkenes + KMnO4 basic conditions
For each of the following transformations, select the series of reagents that most effectively accomplishes it....
For each of the following transformations, select the series of
reagents that most effectively accomplishes it.
Question 1 10 points Save Answer **there may be more than one correct answer** (2)-2-methylhept-3-ene ??? 2-methylhept-3-yne O H2, Ni2B o H2, Pt O NaNH2 O H2, Lindlar's catalyst Na/NH3 Question 2 10 points Save Answer ??? o 1. NaNH2 2. 1-bromopropane O 1. NaNH2 2. bromoethane O 1. NaNH2 2. 2-bromopropane O 1. Na/NH3 2. 2-bromobutane Question 3 10 points Save Answer ???...
Question 1(Soalan 1) An alkyne A, 4-methyl-2-pentyne can be prepared via dehydrohalogenation of compound B in...
Question 1(Soalan 1) An alkyne A, 4-methyl-2-pentyne can be prepared via dehydrohalogenation of compound B in the presence of KOH. Hydroboration of alkyne A produces a mixture of ketones, Dand E Alkuna A, 4-me til-2-pentuna boleh disediakan melalui tindak balas pendehidrohalogenan sebatian B dalam kehadiran KOH. Penghidroboratan alkuna A menghasilkan campuran keton, D dan E a) Draw the structures of B, D and E. Lukis struktur bagi B, D dan E. b) Give the reagent/condition for the hydroboration reaction. Berikan...
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...
QUESTION 18: Which of the following compounds gives a 1M aqueous solution having the highest pH?...
QUESTION 18: Which of the following compounds gives a 1M aqueous solution having the highest pH? A. (CH3)4N+OH– B. (CH3)4N+Cl– C. (CH3)3N D. (CH3)3NH+Cl– QUESTION 19: The overall conversion RBr →→ RCH2NH2 can be accomplished by successive application of which of these sets of reagents? A. Mg, ether; then NH3 B. NaN3; then LiAlH4 C. NaCN; then LiAlH4 D. H2C=O; then NH3 E. H2NOH; then LiAlH4 QUESTION 20: Which sequence is suitable for preparing butylamine from 1-propanol? A. KMnO4, then...
2-methyl-4-pentene Question 33 Which of the following is a CORRECT LEWIS STRUCTURE? Note lone pairs of...
2-methyl-4-pentene Question 33 Which of the following is a CORRECT LEWIS STRUCTURE? Note lone pairs of electrons are purposely not shown. a a cc H-CEC-C=C-H B= HOC CN CBO CC0CH H H H H a od Question 32 Which of the following is the correct name for? 4-methyl-2-pentene © 2-hexene 2-methylpentane 2-methyl-4-pentene Question 33 Which of the following is a CORRECT LEWIS STRUCTURE? Note Question 31 Which of the following is the correct name for methylcyclohexane © 2-4-methylcyclopentane 2,4-dimethylpentane 1,3-dimethylcyclopentane...
Alkene Alkyne ene Alkyne Worksheet #1 For the following in and Name DRENSE Hydrogen or transagement...
Alkene Alkyne ene Alkyne Worksheet #1 For the following in and Name DRENSE Hydrogen or transagement across the double bond a dyne worksheet burto regen to all your str om from your structure formula will be marked wrong in the naming of your ICH=CH-CH2 Cis-2- butene 2-methyl 2 buten 2,33-trimethyl 1-butene C-C=(-c-c c -c=c-c-C CH CH3 Ic-c-c-c-c-cl CH 2. 3-dimethyl 2. pentene 2, 3, 5 trimethyl 3-hexene (=c-c 1-butyne 1-propyne 4-ethyl 4,5-dimethyl 2-hexyne 3,3,4 trimethyl 1-pentyne
26) Give the IUPAC name for the following compound. A) S-4-bromo-1-pentyne C) R-3-bromo-5-pentyne B) R-4-bromo-1-pentyne D)...
26) Give the IUPAC name for the following compound. A) S-4-bromo-1-pentyne C) R-3-bromo-5-pentyne B) R-4-bromo-1-pentyne D) S-3-bromo-5-pentyne 27) What is the major product of the following reaction? 1. BH, 2. H,O, HO A) I B) II C) III D) IV 28) What is the correct classification of the following reaction? Lot OH A) Oxidation reaction C) Substitution reaction B) Elimination reaction D) Reduction reaction 29) Which of the following classes of organic compounds cannot undergo reduction ea. B) Alkenes
estion 5 Which of the following compounds yields 1-pentyne on being treated with NH2/NH3 followed by...
estion 5 Which of the following compounds yields 1-pentyne on being treated with NH2/NH3 followed by adding water to the reaction mixture? Choose all that apply. Moving to another question will save this response
Testbank Question 60 Your answer is incorrect. Try again. Which reaction sequence would convert cis-2-butene to trans-2-butene? O Br2i then 2 NaNH2i then H2/Ni2B(P-) Br2i then 2 NaNH2; then Li/liq. NH3 H30+, heat; then cold dilute KMnO4 05 02 O HBr; then NaNH2: then H2, Pt 98 None of these choices. on 82 Click if you would like to Show Work for this question: Open Show Wark bv Study
QUESTION 1 2 points Save Answer Which reagent would you react with an alkyne to produce an alkane? O H2 + Pd/C o Oz O H2 +Pd/CaCO3 O Li + NH3 QUESTION 2 2 points Save Answer Which reaction will not yield carbonyl groups? O alkenes + ozone O alkenes + KMnO4 acidic conditions O alkynes + KMnO4 O alkenes + KMnO4 basic conditions
For each of the following transformations, select the series of
reagents that most effectively accomplishes it.
Question 1 10 points Save Answer **there may be more than one correct answer** (2)-2-methylhept-3-ene ??? 2-methylhept-3-yne O H2, Ni2B o H2, Pt O NaNH2 O H2, Lindlar's catalyst Na/NH3 Question 2 10 points Save Answer ??? o 1. NaNH2 2. 1-bromopropane O 1. NaNH2 2. bromoethane O 1. NaNH2 2. 2-bromopropane O 1. Na/NH3 2. 2-bromobutane Question 3 10 points Save Answer ???...
Question 1(Soalan 1) An alkyne A, 4-methyl-2-pentyne can be prepared via dehydrohalogenation of compound B in the presence of KOH. Hydroboration of alkyne A produces a mixture of ketones, Dand E Alkuna A, 4-me til-2-pentuna boleh disediakan melalui tindak balas pendehidrohalogenan sebatian B dalam kehadiran KOH. Penghidroboratan alkuna A menghasilkan campuran keton, D dan E a) Draw the structures of B, D and E. Lukis struktur bagi B, D dan E. b) Give the reagent/condition for the hydroboration reaction. Berikan...
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...
2-methyl-4-pentene Question 33 Which of the following is a CORRECT LEWIS STRUCTURE? Note lone pairs of electrons are purposely not shown. a a cc H-CEC-C=C-H B= HOC CN CBO CC0CH H H H H a od Question 32 Which of the following is the correct name for? 4-methyl-2-pentene © 2-hexene 2-methylpentane 2-methyl-4-pentene Question 33 Which of the following is a CORRECT LEWIS STRUCTURE? Note Question 31 Which of the following is the correct name for methylcyclohexane © 2-4-methylcyclopentane 2,4-dimethylpentane 1,3-dimethylcyclopentane...
Alkene Alkyne ene Alkyne Worksheet #1 For the following in and Name DRENSE Hydrogen or transagement across the double bond a dyne worksheet burto regen to all your str om from your structure formula will be marked wrong in the naming of your ICH=CH-CH2 Cis-2- butene 2-methyl 2 buten 2,33-trimethyl 1-butene C-C=(-c-c c -c=c-c-C CH CH3 Ic-c-c-c-c-cl CH 2. 3-dimethyl 2. pentene 2, 3, 5 trimethyl 3-hexene (=c-c 1-butyne 1-propyne 4-ethyl 4,5-dimethyl 2-hexyne 3,3,4 trimethyl 1-pentyne
26) Give the IUPAC name for the following compound. A) S-4-bromo-1-pentyne C) R-3-bromo-5-pentyne B) R-4-bromo-1-pentyne D) S-3-bromo-5-pentyne 27) What is the major product of the following reaction? 1. BH, 2. H,O, HO A) I B) II C) III D) IV 28) What is the correct classification of the following reaction? Lot OH A) Oxidation reaction C) Substitution reaction B) Elimination reaction D) Reduction reaction 29) Which of the following classes of organic compounds cannot undergo reduction ea. B) Alkenes
estion 5 Which of the following compounds yields 1-pentyne on being treated with NH2/NH3 followed by adding water to the reaction mixture? Choose all that apply. Moving to another question will save this response
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