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![h I + RH CA E + 2NH₂ OH3 CH₂ CNY [Polar aprotic] >-I + HT Y NH --C--I / UUUUU + NHz H 1 (D) SN²Rx? Ang : SNI goes though the](http://img.homeworklib.com/questions/55df75d0-2e0c-11eb-8abf-e7cfe37524ea.png?x-oss-process=image/resize,w_560)
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multiple choice questions!
11. What type of reaction would you predict the following to undergo? Ans....
Compare and contrast SN1, SN2, E1 and E2 reactions. What are some obvious similarities and differences...
Compare and contrast SN1, SN2, E1 and E2 reactions. What are some obvious similarities and differences between each reaction pathway? What are the requirements for each reaction to work? Discuss why SN2 is in direct competition with E2 while SN1 is in direct competition with the E1 reaction pathway. What is the rate expression for each? Which reactions are concerted? Which reactions are step-wise? Which reactions are stereospecific and what is the stereospecificity of each that are? How do the...
Which reaction pathway is favored given the following substrate and conditions? CH3OH -78 °C OTS a....
Which reaction pathway is favored given the following substrate and conditions? CH3OH -78 °C OTS a. Sn1/E1 b. Sn2/E2 CSN2 d. E1 e. E2 f. SN1
If you desire to perform a "clean" E2 reaction, which of the following factors helps avoid...
If you desire to perform a "clean" E2 reaction, which of the following factors helps avoid competition with SN2 mechanism? a. use of a polar solvent b. use of a hindered bulky base c. use of a good nucleophile d. use of a good leaving group Alcohol dehydration is mechanistically an: a. SN2 reaction b. E2 reaction c. E1 reaction d. SN1 reaction
Any help?! Which reaction pathway is favored given the following substrate and conditions? Ci xi NaBr...
Any help?!
Which reaction pathway is favored given the following substrate and conditions? Ci xi NaBr Acetone a. SN2 b. Sni c. E1 d. SN2/E2 e. E2 f. Sn1/E1
help pleaseee What is the systematic IUPAC name for the following Organic compound? OH a. 2-Ethyl-1,7-dioxodecan-1-ol...
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What is the systematic IUPAC name for the following Organic compound? OH a. 2-Ethyl-1,7-dioxodecan-1-ol b.2-Ethyl-7-oxodecanoic acid c. 9-Ethyl-4-oxodecanoic acid d. 1-Hydroxydecan-1,7-dione e. 3-Carboxy-8-oxoundecane f. 9-Ethyl-4-oxodecanal Which mechanism(s) listed below generally proceed(s) smoothly when a low concentration of neutral nucleophile/base is used in the presence of a polar protic solvent? a. SN2 b. Sn2 and 2 c. Snl and E1 d. SNI e. El 1. E
Part 2 Multiple Choice. Select the best answer for each of the questions below: 1. Which...
Part 2 Multiple Choice. Select the best answer for each of the questions below: 1. Which of these molecules is not an electrophile? a) CH4 b) CH3+ c) H* d) BF3 2. Which of these molecules is not a nucleophile ? a) NH3 b) OH c) CN d) H* 3. Water behaves as: a) a nucleophile b) an electrophile c) both d) neither 4. The SN2 reaction has how many steps? a) 1 b) 2 c) 3 d) 4 5....
Answer the following questions about the reaction diagram below TS TS2 E SM P Reaction coordinate...
Answer the following questions about the reaction diagram below TS TS2 E SM P Reaction coordinate a. Which of the following are represented by the reaction diagram above? Circle all that apply. Sn1, S2, E1, E2, None the b. Doubling the concentration of the nucleophile or base will rate of the reaction C. The best substrate (electrophile) for the reaction diagram above is, Methyl, 1°, 2°, 3° (Circle One)
Indicate which reaction type is favored for each substrate (Questions 19-21) acidic 19. R,CX - solution...
Indicate which reaction type is favored for each substrate (Questions 19-21) acidic 19. R,CX - solution Each term may be used more than once or not at all. a. E1 Nu b. Sn1 20. RCH,X c. E2 d. SN2 strong 21. R,CHX base Consider the pair of reactions below to answer the following (Questions 22-25) KI 1 + KBr Reaction des de Acetone Reaction A
L LU Comistry 2 QUESTIONS A28 - A29 REFER TO THE FOLLOWING REACTION ENERGY PROFILE: Reaction...
L LU Comistry 2 QUESTIONS A28 - A29 REFER TO THE FOLLOWING REACTION ENERGY PROFILE: Reaction Coordinate A28 Which ONE of the following statements about the reaction energy profile is CORRECT? (A) This profile uniquely represents an Sn1 reaction. (B) This profile uniquely represents an SN2 reaction. (C) This profile could represent an E2 reaction. (D) This profile could represent either an SN1 or an SN2 reaction. (E) This profile could represent either an E1 or an SN1 reaction.
which of the following reactions would undergo SN2 reaction faster ? explain your choice a) CH3I...
which of the following reactions would undergo SN2 reaction faster ? explain your choice a) CH3I + HONa ----> b) CH3I + HSNa ----> thank you
Which reaction pathway is favored given the following substrate and conditions? CH3OH -78 °C OTS a. Sn1/E1 b. Sn2/E2 CSN2 d. E1 e. E2 f. SN1
Any help?!
Which reaction pathway is favored given the following substrate and conditions? Ci xi NaBr Acetone a. SN2 b. Sni c. E1 d. SN2/E2 e. E2 f. Sn1/E1
help pleaseee
What is the systematic IUPAC name for the following Organic compound? OH a. 2-Ethyl-1,7-dioxodecan-1-ol b.2-Ethyl-7-oxodecanoic acid c. 9-Ethyl-4-oxodecanoic acid d. 1-Hydroxydecan-1,7-dione e. 3-Carboxy-8-oxoundecane f. 9-Ethyl-4-oxodecanal Which mechanism(s) listed below generally proceed(s) smoothly when a low concentration of neutral nucleophile/base is used in the presence of a polar protic solvent? a. SN2 b. Sn2 and 2 c. Snl and E1 d. SNI e. El 1. E
Part 2 Multiple Choice. Select the best answer for each of the questions below: 1. Which of these molecules is not an electrophile? a) CH4 b) CH3+ c) H* d) BF3 2. Which of these molecules is not a nucleophile ? a) NH3 b) OH c) CN d) H* 3. Water behaves as: a) a nucleophile b) an electrophile c) both d) neither 4. The SN2 reaction has how many steps? a) 1 b) 2 c) 3 d) 4 5....
Answer the following questions about the reaction diagram below TS TS2 E SM P Reaction coordinate a. Which of the following are represented by the reaction diagram above? Circle all that apply. Sn1, S2, E1, E2, None the b. Doubling the concentration of the nucleophile or base will rate of the reaction C. The best substrate (electrophile) for the reaction diagram above is, Methyl, 1°, 2°, 3° (Circle One)
Indicate which reaction type is favored for each substrate (Questions 19-21) acidic 19. R,CX - solution Each term may be used more than once or not at all. a. E1 Nu b. Sn1 20. RCH,X c. E2 d. SN2 strong 21. R,CHX base Consider the pair of reactions below to answer the following (Questions 22-25) KI 1 + KBr Reaction des de Acetone Reaction A
L LU Comistry 2 QUESTIONS A28 - A29 REFER TO THE FOLLOWING REACTION ENERGY PROFILE: Reaction Coordinate A28 Which ONE of the following statements about the reaction energy profile is CORRECT? (A) This profile uniquely represents an Sn1 reaction. (B) This profile uniquely represents an SN2 reaction. (C) This profile could represent an E2 reaction. (D) This profile could represent either an SN1 or an SN2 reaction. (E) This profile could represent either an E1 or an SN1 reaction.
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