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Which halide can give only one product upon dehydrohalogenation? a) 3-bromopentane ! b) 2-chloro-4,4-dimethylpentane c)...
Which halide on dehydrohalogination gives an alkene which will show cis-trans isomerization? 10 a) butylbromide c)...
Which halide on dehydrohalogination gives an alkene which will show cis-trans isomerization? 10 a) butylbromide c) 2-bromo-4,4-dimethylpentane b) cyclohexylbromide d) 2-bromo-3,3-dimethylbutane
Which of the following substrates could give only one alkene upon treatment with potassium tert-butoxide? 2-bromopentane...
Which of the following substrates could give only one alkene upon treatment with potassium tert-butoxide? 2-bromopentane 2-bromo-2-methylbutane 2-bromo-3-methylbutane 2-chloropentane 2-bromopropane
6.1 Give the IUPAC name for (CH3)2CBYCH,CH(CH3)2. a) 2-Bromo-2,4-dimethylpentane b) 4-Bromo-2,4-dimethylpentane c) 2-Bromopentane d) 2-Bromoheptane e)...
6.1 Give the IUPAC name for (CH3)2CBYCH,CH(CH3)2. a) 2-Bromo-2,4-dimethylpentane b) 4-Bromo-2,4-dimethylpentane c) 2-Bromopentane d) 2-Bromoheptane e) Isobutyl isopentyl bromide Test Information Description nstructions Multiple Attempts This test allows 2 attempts. This is attempt numi Force Completion Once started, this test must be completed in one Question Completion Status: QUESTION 1 Which of the following statements are true of an S N2 reactic O a. The reaction follows a first order rate law. b. The reactions typically are stereoselective. c. The...
4. Which of the alkyl chlorides listed below undergoes dehydrohalogenation in the presence of a strong...
4. Which of the alkyl chlorides listed below undergoes dehydrohalogenation in the presence of a strong base to give pent-2-ene as the only alkene product? A) 1-chloropentane B) 2-chloropentane C) 3-chloropentane D) 1-chloro-2-methylbutane E) 1-chloro-3-methylbutane
Please help me understand why this is the correct answer 5. which of the following alkyl...
Please help me understand why this is the correct answer
5. which of the following alkyl halides is most likely to undergo rearrangement in an SNI reaction? A) 2-chloro-3,3-dimethylpentane B) 1-bromo-4-methylcyclohexane C) 3-bromopentane D) 3-chloropentane CH3 c-C-C-L-C
16) Which compound would be the weakest acid? a) 4,4-dichlorobutanoic acid b) 3,4-dichlorobutanoic acid c) 3,3-dichlorobutanoic...
16) Which compound would be the weakest acid? a) 4,4-dichlorobutanoic acid b) 3,4-dichlorobutanoic acid c) 3,3-dichlorobutanoic acid d) 2,3-dichlorobutanoic acid e) 2,2-dichlorobutanoic acid
Which of the following can be reduced with zinc and aqueous acid to form iso-hexane? (I...
Which of the following can be reduced with zinc and aqueous acid to form iso-hexane? (I know the answer is A, but please explain why. Thanks!) A) 1-Bromo-2-methylpentane B) 2-Bromo-3-methylpentane C) 3-Bromo-3-methylpentane D) 1-Bromo-2,2-dimethylpentane E) 1-Bromo-3,3-dimethylpentane
6 2-Bromopentane is a reasonable starting material for the following reaction A. True B. False 7....
6 2-Bromopentane is a reasonable starting material for the following reaction A. True B. False 7. Which alkyl halide(s) would give the following alkene as the only product in an elimination reaction? D. A and B E None of the choices is correct 4 C.C D.D E. E 8. What is the most likely mechanism of this reaction? CH2CH=CH2 CH(CH3)2 CH3CH2CH Br (CH2CH- A. Sul B. Sx2 C. EI D. E2 E. None of the choices is correct.
Organic Chemistry 1. Draw each one of the following molecules and label it as: alkyl halide,...
Organic Chemistry
1. Draw each one of the following molecules and label it as:
alkyl halide, allyl halide or vinyl halide
a) 2-chloro-3-ethylpentane
b) 6-ethyl-3-lodocyclohexene
2. Give all resonance structures of the allylic radical
intermediate that arise from reaction above. All allylic C-H on the
molecule are equivalent so only show the two resonance structures
arising from one C-H bond reacting.
3. Are the resonance structures above equivalent or
non-equivalent?
4. Give all the products expected from the reaction
above....
17) Which of the following is a secondary halide? A) CICH2CH2C(CH3)3 B) CICH2CH2CH(CH3)2 C) (CH3)2CCICH2CH3 D)...
17) Which of the following is a secondary halide? A) CICH2CH2C(CH3)3 B) CICH2CH2CH(CH3)2 C) (CH3)2CCICH2CH3 D) (CH3)3CCHCICH3 E) CICH2C(CH3)CH2CH3 17) What is the IUPAC name of the compound shown below? нс, CH2CH3 С" A) (15,3S)-1,3-dichloro-l-ethyl-3-methylcyclopentane B) (IR,3S)-1,3-dichloro-1-methyl-3-ethylcyclopentane C) (IR.45)-1,4-dichloro-1-ethyl-4-methylcyclopentane D) (IR,3S)-1,3-dichloro-l-ethyl-3-methylcyclopentane E) (IS3R)-1,3-dichloro-3-ethyl-1-methylcyclopentane 18) What type of intermediate is present in the SN2 reaction of cyanide with bromoethane? A) carbocation B) free radical C) carbene D) carbanion E) This reaction has no intermediate 19) Which of the following alkyl chlorides...
Which halide on dehydrohalogination gives an alkene which will show cis-trans isomerization? 10 a) butylbromide c) 2-bromo-4,4-dimethylpentane b) cyclohexylbromide d) 2-bromo-3,3-dimethylbutane
6.1 Give the IUPAC name for (CH3)2CBYCH,CH(CH3)2. a) 2-Bromo-2,4-dimethylpentane b) 4-Bromo-2,4-dimethylpentane c) 2-Bromopentane d) 2-Bromoheptane e) Isobutyl isopentyl bromide Test Information Description nstructions Multiple Attempts This test allows 2 attempts. This is attempt numi Force Completion Once started, this test must be completed in one Question Completion Status: QUESTION 1 Which of the following statements are true of an S N2 reactic O a. The reaction follows a first order rate law. b. The reactions typically are stereoselective. c. The...
4. Which of the alkyl chlorides listed below undergoes dehydrohalogenation in the presence of a strong base to give pent-2-ene as the only alkene product? A) 1-chloropentane B) 2-chloropentane C) 3-chloropentane D) 1-chloro-2-methylbutane E) 1-chloro-3-methylbutane
Please help me understand why this is the correct answer
5. which of the following alkyl halides is most likely to undergo rearrangement in an SNI reaction? A) 2-chloro-3,3-dimethylpentane B) 1-bromo-4-methylcyclohexane C) 3-bromopentane D) 3-chloropentane CH3 c-C-C-L-C
16) Which compound would be the weakest acid? a) 4,4-dichlorobutanoic acid b) 3,4-dichlorobutanoic acid c) 3,3-dichlorobutanoic acid d) 2,3-dichlorobutanoic acid e) 2,2-dichlorobutanoic acid
6 2-Bromopentane is a reasonable starting material for the following reaction A. True B. False 7. Which alkyl halide(s) would give the following alkene as the only product in an elimination reaction? D. A and B E None of the choices is correct 4 C.C D.D E. E 8. What is the most likely mechanism of this reaction? CH2CH=CH2 CH(CH3)2 CH3CH2CH Br (CH2CH- A. Sul B. Sx2 C. EI D. E2 E. None of the choices is correct.
Organic Chemistry
1. Draw each one of the following molecules and label it as:
alkyl halide, allyl halide or vinyl halide
a) 2-chloro-3-ethylpentane
b) 6-ethyl-3-lodocyclohexene
2. Give all resonance structures of the allylic radical
intermediate that arise from reaction above. All allylic C-H on the
molecule are equivalent so only show the two resonance structures
arising from one C-H bond reacting.
3. Are the resonance structures above equivalent or
non-equivalent?
4. Give all the products expected from the reaction
above....
17) Which of the following is a secondary halide? A) CICH2CH2C(CH3)3 B) CICH2CH2CH(CH3)2 C) (CH3)2CCICH2CH3 D) (CH3)3CCHCICH3 E) CICH2C(CH3)CH2CH3 17) What is the IUPAC name of the compound shown below? нс, CH2CH3 С" A) (15,3S)-1,3-dichloro-l-ethyl-3-methylcyclopentane B) (IR,3S)-1,3-dichloro-1-methyl-3-ethylcyclopentane C) (IR.45)-1,4-dichloro-1-ethyl-4-methylcyclopentane D) (IR,3S)-1,3-dichloro-l-ethyl-3-methylcyclopentane E) (IS3R)-1,3-dichloro-3-ethyl-1-methylcyclopentane 18) What type of intermediate is present in the SN2 reaction of cyanide with bromoethane? A) carbocation B) free radical C) carbene D) carbanion E) This reaction has no intermediate 19) Which of the following alkyl chlorides...
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