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
Homework Answers
In organic reactions, You
have to check every possibility and every option and only in first
option we are getting our required product. See mechanism.
Add Answer to:
Which of the following can be reduced with zinc and aqueous acid
to form iso-hexane? (I...
9. Which of the following is not an isomer of hexane? 1. 2,2-dimethylbutane 2. 2,2-dimethylpentane 3....
9. Which of the following is not an isomer of hexane? 1. 2,2-dimethylbutane 2. 2,2-dimethylpentane 3. 3-methylpentane 4. 2-methylpentane 5. 2,3-dimethylbutane 10. Ascorbic acid (vitamin C) is not a carboxylic acid, but rather has the structure shown below. How many stereoisomers of this compound are possible? НО. 0 ascorbic acid HO но OH a. 1 b. 3 c. 4 d. 6 II. Short Answer Questions. (70 pt total) 1. a. Identify the functional groups in the following molecule as circled....
Organic chemistry question, will rate :) Which of the following compounds would be the least reactive...
Organic chemistry question, will rate :)
Which of the following compounds would be the least reactive with the nucleophile, ammonia? (A) hexane (B) t- butyl bromide (C) BF3 (D) concentrated sulfuric acid 46. Which of the following isomeric compounds will react fastest in an Sn2 substitution reaction? (A) 2-bromo-2-methylhexanc (B) 1 -bromoheptane (C) 2-bromoheptanc (D) l-bromo-2,2-dimethylpentane
1. Draw the line structures and arrange the following substrates in order of increasing SN2 reactivity...
1. Draw the line structures and arrange the following substrates in order of increasing SN2 reactivity with NaCN: Bromoethane, 1-chloro-3,3-dimethylpentane, 1-chloro-2,2-dimethylpentane, and 2-bromo-2- methylpentane. (1 pt) 2. Design a synthetic route for the following conversion of methylcylohexane into compound A using retrosynthesis analysis. You may use any other reagents that you need. (1 pt) 3. Predict which of the following two compounds will undergo an E2 reaction more rapidly in presence of EtONa/EtOH. Draw the reaction product(s) and the mechanism...
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
Which acid has the strongest conjugate base in aqueous solution? I have the right answer but...
Which acid has the strongest conjugate base in aqueous solution?
I have the right answer but don't know why it's right and why
the rest are wrong. Thank you!
3. Which acid has the strongest conjugate base in aqueous solution? A) HF B) HNO3 C) HCIO4 D) HI E) H2SO4
D) Br 6. Which of the following alkyl bromides is likely to undergo rearrangement by a...
D) Br 6. Which of the following alkyl bromides is likely to undergo rearrangement by a 1, 2-methyl shift during an Sy1 or El reaction (both reaction mechanisms form a carbocation)? A) benzylł bromide B) 2 -bromo 3-ethytpentane C) 3-bromo-3-methylpentane D) 2-bromo-3, 3-dimethylpentane r is untrue about the rate of an E2 elimination of an alky
Draw the elimination products for each of the following E2 reactions; if the products can exist...
Draw the elimination products for each of the following E2 reactions; if the products can exist as stereoisomers, indicate which stereoisomers are obtained. a. (2S,3S)@2@chloro@3@methylpentane + high concentration of CH3O- b. (2S,3R)@2@chloro@3@methylpentane + high concentration of CH3O- c. (2R,3S)@2@chloro@3@methylpentane + high concentration of CH3O- d. (2R,3R)@2@chloro@3@methylpentane + high concentration of CH3O- e. 3@chloro@3@ethyl@2,2@dimethylpentane + high concentration of CH3CH2O-
How would i know if oxygen is reduced and 2,3-dimethylpentane is oxidized? Write abalanced equation for...
How would i know if oxygen is reduced and
2,3-dimethylpentane is oxidized?
Write abalanced equation for the combustion 8. In the combustion reaction above, which of the following statements are true? (2 points) 1. 2,3-dimethylpentane is oxidized 2. Oxygen is oxidized 3. 2,3-dimethylpentane is reduced 4. Oxygen is reduced 1 and 2 1 and 4 a. c. 2 and 3 d. 3 and 4 b.
only the circled ones please! 3 Write structural formulas for the following compounds 2,2-dimethylpropanoic acid 4-chloro-2-methylpentanoic...
only the circled ones please!
3 Write structural formulas for the following compounds 2,2-dimethylpropanoic acid 4-chloro-2-methylpentanoic acid (c) oxalic acid (d) ethyl acetate (e) acetic anhydride (f) x-iodobutyric acid (g) calcium acetate (h) m-bromobenzoic acid (i) isopropyl benzoate phenyl 5-methylhexanoate potassium propanoate 1 methyl 3,3-dimethylbutanoate (m) ethyl phosphate (n) isopropyl butanoate (o) 4-bromo-3-pentenoic acid
For number 8 I know the answer is B but I don’t know why it’s not...
For number 8 I know the answer is B but I don’t know why it’s
not A and for 18 plz draw starting material and plz show step by
step mechanism.
8. What are the missing reagents in the following reaction? I 1)? Step 1 Step 2 (a) NH3 (b) NaNH2 1-bromo-3-methylbutane (c) NH3 (d) NaNH2 1-chloro-2-methylpropane (e) NaNH2 1-iodo-4-methylpentane 1-iodo-3-methylbutane 1-bromo-4-methylpentane 18. 1) excess NaNH2, heat 2) H20 3) HgSO4/H2SO/H2O
9. Which of the following is not an isomer of hexane? 1. 2,2-dimethylbutane 2. 2,2-dimethylpentane 3. 3-methylpentane 4. 2-methylpentane 5. 2,3-dimethylbutane 10. Ascorbic acid (vitamin C) is not a carboxylic acid, but rather has the structure shown below. How many stereoisomers of this compound are possible? НО. 0 ascorbic acid HO но OH a. 1 b. 3 c. 4 d. 6 II. Short Answer Questions. (70 pt total) 1. a. Identify the functional groups in the following molecule as circled....
Organic chemistry question, will rate :)
Which of the following compounds would be the least reactive with the nucleophile, ammonia? (A) hexane (B) t- butyl bromide (C) BF3 (D) concentrated sulfuric acid 46. Which of the following isomeric compounds will react fastest in an Sn2 substitution reaction? (A) 2-bromo-2-methylhexanc (B) 1 -bromoheptane (C) 2-bromoheptanc (D) l-bromo-2,2-dimethylpentane
1. Draw the line structures and arrange the following substrates in order of increasing SN2 reactivity with NaCN: Bromoethane, 1-chloro-3,3-dimethylpentane, 1-chloro-2,2-dimethylpentane, and 2-bromo-2- methylpentane. (1 pt) 2. Design a synthetic route for the following conversion of methylcylohexane into compound A using retrosynthesis analysis. You may use any other reagents that you need. (1 pt) 3. Predict which of the following two compounds will undergo an E2 reaction more rapidly in presence of EtONa/EtOH. Draw the reaction product(s) and the mechanism...
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
Which acid has the strongest conjugate base in aqueous solution?
I have the right answer but don't know why it's right and why
the rest are wrong. Thank you!
3. Which acid has the strongest conjugate base in aqueous solution? A) HF B) HNO3 C) HCIO4 D) HI E) H2SO4
D) Br 6. Which of the following alkyl bromides is likely to undergo rearrangement by a 1, 2-methyl shift during an Sy1 or El reaction (both reaction mechanisms form a carbocation)? A) benzylł bromide B) 2 -bromo 3-ethytpentane C) 3-bromo-3-methylpentane D) 2-bromo-3, 3-dimethylpentane r is untrue about the rate of an E2 elimination of an alky
How would i know if oxygen is reduced and
2,3-dimethylpentane is oxidized?
Write abalanced equation for the combustion 8. In the combustion reaction above, which of the following statements are true? (2 points) 1. 2,3-dimethylpentane is oxidized 2. Oxygen is oxidized 3. 2,3-dimethylpentane is reduced 4. Oxygen is reduced 1 and 2 1 and 4 a. c. 2 and 3 d. 3 and 4 b.
only the circled ones please!
3 Write structural formulas for the following compounds 2,2-dimethylpropanoic acid 4-chloro-2-methylpentanoic acid (c) oxalic acid (d) ethyl acetate (e) acetic anhydride (f) x-iodobutyric acid (g) calcium acetate (h) m-bromobenzoic acid (i) isopropyl benzoate phenyl 5-methylhexanoate potassium propanoate 1 methyl 3,3-dimethylbutanoate (m) ethyl phosphate (n) isopropyl butanoate (o) 4-bromo-3-pentenoic acid
For number 8 I know the answer is B but I don’t know why it’s
not A and for 18 plz draw starting material and plz show step by
step mechanism.
8. What are the missing reagents in the following reaction? I 1)? Step 1 Step 2 (a) NH3 (b) NaNH2 1-bromo-3-methylbutane (c) NH3 (d) NaNH2 1-chloro-2-methylpropane (e) NaNH2 1-iodo-4-methylpentane 1-iodo-3-methylbutane 1-bromo-4-methylpentane 18. 1) excess NaNH2, heat 2) H20 3) HgSO4/H2SO/H2O
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