Addition of excess HCl instead of HBr. Please explain!Homework Answers
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Addition of excess HCl instead of HBr. Please explain!
55. Addition of excess HBr to 2-methyl-3-heptyne...
In an addition reaction to an alkene, the pi bond plays the role of nucleophile electrophile...
In an addition reaction to an alkene, the pi bond plays the role of nucleophile electrophile leaving group Select the product that results from the anti-Markovnikov/syn addition of H and OH to the following alkene. I II III IV What is the IUPAC name for the molecule shown below? 3-(l-butynyl)pentane 5-ethyl-3-octyne 3-ethyl-4-heptyne 5-ethyl-3-heptyne What would be the major product obtained from the addition of HBr to 2-methylpentene? 1-bromo-2-methylpentane 2-bromo-2-methylpentane 3-bromo-2-methylpentane 1-bromo-2-methylpentene What is the reaction product when 4-methyl-2-pentyne is reacted...
can you please explain how D is the answer? EI > IV > II > III...
can you please explain how D is the answer?
EI > IV > II > III 14. Which compound is an isomer of 3,3-diethylhexane? A) 3-ethyl-3-methyl-1-hexene B) 3,3-diethyloctane C) 2,8-dimethylnonane D) 2,7-dimethyloctane E) 2,2,3,3-tetramethylpentane
This is a grade 12 organic chemistry problem. please be clear. I promise to leave good...
This is a grade 12 organic chemistry problem. please
be clear. I promise to leave good feedback if answer is correct and
clear.
PART II: Application (20 marks total) Short Answer: Provide complete answers in the spaces provided for each of the following questions. 1. Complete and balance each of the following reactions. Give the condensed structural formulae of the reactants and products. Name the products. (4 marks each) a.) The complete combustion of 3,3-diethyl-4-methyl-1-heptyne. b.) 4,5-dimethyl-2-hexyne reacting with excess...
What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr...
What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr B A ETOH hv peroxides heat CN CN CN CN II III O A. III OB. IV O C.V OD II O E. I What would be the major product of the following reaction sequence? 1. HBr, ROOR, hv 2. CH CO-H, CH coNa OH 0.CCH 0.cCH Ph Ph I III IV O A.I O B. II O C. IV O D. II O...
Use curved arrows to propose mechanisms for the following reaction (a)Propene with HCl (b)tert-butylbromide with methanol(c)3-methyl-2-pentene...
Use curved arrows to propose mechanisms for the following reaction (a)Propene with HCl (b)tert-butylbromide with methanol(c)3-methyl-2-pentene with chlorine (d)3-methyl-1-butene with sulphiric acid(e)Propyne with excess HBr (f)2-Pentyne with water in the presence of a mineral acid.
1) Explain how you got your answer and show work. Select one: 1,1-dichloro-3-methyl-but-2-ene 4,4-dichloro-2-methyl-but-3-ene 1,1-dichloro-3,3-dimethyl-prop-1-ene 4,4-dichloro-1-methyl-but-2-ene...
1) Explain how you got your answer and show work.
Select one:
1,1-dichloro-3-methyl-but-2-ene
4,4-dichloro-2-methyl-but-3-ene
1,1-dichloro-3,3-dimethyl-prop-1-ene
4,4-dichloro-1-methyl-but-2-ene
1,1-dichloro-3-methyl-but-1-ene
2) Which of the following complex ions is neutral and would
precipitate from aqueous solution? Explain how you got your
answer.
Select one:
Triaquatrihydroxochromium(III)
Tetraamminedichlorochromium(III)
Pentaaquachlorochromium(III)
Hexaaquachromium(III)
Hexahydroxochromate(III)
3) When 150 cm3 of 0.5 M solution of nitric acid was
mixed with 0.150 dm3 of 0.5 M solution of NaOH in a
calorimeter, a temperature rise of 3.3 K was recorded. What is...
What is the IUPAC name of the given molecule? OH Br 1-bromo-2-ethyl-2-hydroxy-3-methylpentanoic acid 2-ethyl-3-methylpentan-2-ol-1-carboxyl bromide 2-ethyl-3-methyl-2-ol-pentanoyl...
What is the IUPAC name of the given molecule? OH Br 1-bromo-2-ethyl-2-hydroxy-3-methylpentanoic acid 2-ethyl-3-methylpentan-2-ol-1-carboxyl bromide 2-ethyl-3-methyl-2-ol-pentanoyl bromide O2-ethyl-2-hydroxy-3-methylpentanoyl bromide What statement is TRUE about the mechanism for the reaction shown here? CH,(CH)2CO,CH, NaOH CH3(CH12COCH excess heat CH3(CH)2CO,CH2 Water attacks the carbonyl carbon to form a tetrahedral intermediate. The first step of the reaction involves protonation of the ester carbonyl oxygen. One of the products formed is glycerol. The hydroxide deprotonates the alpha carbon. Which bases among the following is/are used...
1. Devise a method of converting trans-2-methyl-3-hexene into -4-methylpentanoic acid. 2. Show that you understand the...
1. Devise a method of converting trans-2-methyl-3-hexene into -4-methylpentanoic acid. 2. Show that you understand the concept of retrosynthetic analysis by working backwards two steps in the synthesis below. Identify possible combinations of A and B that can lead to the alkyne C): A) B-1 and A-VI B) B-V and A I C) B-III and A-VII D) B-IV and A-VII E) B-T and A-III F) B-VI and A-VIII 3. Show that you understand the concept of retrosynthetic analysis by working...
23) What is the following compound's systematic name? 23) CHE CH, CH CH,CHCH, A) 2-methyl-4-heptanone B)2-methyl-4-pentanone...
23) What is the following compound's systematic name? 23) CHE CH, CH CH,CHCH, A) 2-methyl-4-heptanone B)2-methyl-4-pentanone 2-methyl-4-hexanone D) 5-methyl-3-heptanone E) 5-methyl-3-hexanone 24) Which of the following is phenol? 24) CH2OH ОН I IV. op CH SO3H IT. III OCH A) B) IT D) IV E) V 25) 25) Which of the following substituents is a strong deactivator? A) -OCH3 B) -NO2 C)-COOH D) - E) none of the above
Which of the following reaction is a syn addition(s)? A. Hydroboration-oxidation of alkenes B. Hydrohalogenation reaction...
Which of the following reaction is a syn addition(s)? A. Hydroboration-oxidation of alkenes B. Hydrohalogenation reaction of alkenes C. Dihalogenation reaction alkenes D. Halohydrin formation reaction 7. Consider the three compounds below: 1. CH CH OCH CH, II. CH CH CH CH CH, M.CH, CH2CH2CH2OH The two most similar in boiling point are: A. I and II B . I and III C. II and III D. There is no way to judge since no boiling point is provided for...
In an addition reaction to an alkene, the pi bond plays the role of nucleophile electrophile leaving group Select the product that results from the anti-Markovnikov/syn addition of H and OH to the following alkene. I II III IV What is the IUPAC name for the molecule shown below? 3-(l-butynyl)pentane 5-ethyl-3-octyne 3-ethyl-4-heptyne 5-ethyl-3-heptyne What would be the major product obtained from the addition of HBr to 2-methylpentene? 1-bromo-2-methylpentane 2-bromo-2-methylpentane 3-bromo-2-methylpentane 1-bromo-2-methylpentene What is the reaction product when 4-methyl-2-pentyne is reacted...
can you please explain how D is the answer?
EI > IV > II > III 14. Which compound is an isomer of 3,3-diethylhexane? A) 3-ethyl-3-methyl-1-hexene B) 3,3-diethyloctane C) 2,8-dimethylnonane D) 2,7-dimethyloctane E) 2,2,3,3-tetramethylpentane
This is a grade 12 organic chemistry problem. please
be clear. I promise to leave good feedback if answer is correct and
clear.
PART II: Application (20 marks total) Short Answer: Provide complete answers in the spaces provided for each of the following questions. 1. Complete and balance each of the following reactions. Give the condensed structural formulae of the reactants and products. Name the products. (4 marks each) a.) The complete combustion of 3,3-diethyl-4-methyl-1-heptyne. b.) 4,5-dimethyl-2-hexyne reacting with excess...
What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr B A ETOH hv peroxides heat CN CN CN CN II III O A. III OB. IV O C.V OD II O E. I What would be the major product of the following reaction sequence? 1. HBr, ROOR, hv 2. CH CO-H, CH coNa OH 0.CCH 0.cCH Ph Ph I III IV O A.I O B. II O C. IV O D. II O...
1) Explain how you got your answer and show work.
Select one:
1,1-dichloro-3-methyl-but-2-ene
4,4-dichloro-2-methyl-but-3-ene
1,1-dichloro-3,3-dimethyl-prop-1-ene
4,4-dichloro-1-methyl-but-2-ene
1,1-dichloro-3-methyl-but-1-ene
2) Which of the following complex ions is neutral and would
precipitate from aqueous solution? Explain how you got your
answer.
Select one:
Triaquatrihydroxochromium(III)
Tetraamminedichlorochromium(III)
Pentaaquachlorochromium(III)
Hexaaquachromium(III)
Hexahydroxochromate(III)
3) When 150 cm3 of 0.5 M solution of nitric acid was
mixed with 0.150 dm3 of 0.5 M solution of NaOH in a
calorimeter, a temperature rise of 3.3 K was recorded. What is...
What is the IUPAC name of the given molecule? OH Br 1-bromo-2-ethyl-2-hydroxy-3-methylpentanoic acid 2-ethyl-3-methylpentan-2-ol-1-carboxyl bromide 2-ethyl-3-methyl-2-ol-pentanoyl bromide O2-ethyl-2-hydroxy-3-methylpentanoyl bromide What statement is TRUE about the mechanism for the reaction shown here? CH,(CH)2CO,CH, NaOH CH3(CH12COCH excess heat CH3(CH)2CO,CH2 Water attacks the carbonyl carbon to form a tetrahedral intermediate. The first step of the reaction involves protonation of the ester carbonyl oxygen. One of the products formed is glycerol. The hydroxide deprotonates the alpha carbon. Which bases among the following is/are used...
1. Devise a method of converting trans-2-methyl-3-hexene into -4-methylpentanoic acid. 2. Show that you understand the concept of retrosynthetic analysis by working backwards two steps in the synthesis below. Identify possible combinations of A and B that can lead to the alkyne C): A) B-1 and A-VI B) B-V and A I C) B-III and A-VII D) B-IV and A-VII E) B-T and A-III F) B-VI and A-VIII 3. Show that you understand the concept of retrosynthetic analysis by working...
23) What is the following compound's systematic name? 23) CHE CH, CH CH,CHCH, A) 2-methyl-4-heptanone B)2-methyl-4-pentanone 2-methyl-4-hexanone D) 5-methyl-3-heptanone E) 5-methyl-3-hexanone 24) Which of the following is phenol? 24) CH2OH ОН I IV. op CH SO3H IT. III OCH A) B) IT D) IV E) V 25) 25) Which of the following substituents is a strong deactivator? A) -OCH3 B) -NO2 C)-COOH D) - E) none of the above
Which of the following reaction is a syn addition(s)? A. Hydroboration-oxidation of alkenes B. Hydrohalogenation reaction of alkenes C. Dihalogenation reaction alkenes D. Halohydrin formation reaction 7. Consider the three compounds below: 1. CH CH OCH CH, II. CH CH CH CH CH, M.CH, CH2CH2CH2OH The two most similar in boiling point are: A. I and II B . I and III C. II and III D. There is no way to judge since no boiling point is provided for...
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