Homework Answers
Add Answer to:
5. 10points. Determine which of substitution or elimination mechanism works best in order to form the major product...
5. 10points. Determine which of substitution or elimination mechanism works best in order to form the...
5. 10points. Determine which of substitution or elimination mechanism works best in order to form the major product of the following reaction? (hint: draw chair conformation for the molecule) CH3 NaOCHCH, CH,CH,OH "CH3 Hac CH3
PARTH 420points. Explain the following resulting posible mechanisms CH 5. 10points. Determine which is limination mechanism...
PARTH 420points. Explain the following resulting posible mechanisms CH 5. 10points. Determine which is limination mechanism works best in order to form the major prodext of the following action (hint: draw chair cofomation for the molecule) HyCCM
Your Turn Which Mechanism is it? 5. In each of the problems below, consider the E1...
Your Turn Which Mechanism is it? 5. In each of the problems below, consider the E1 or E2 reaction occurs then show the mechanism and product or products. Label major and minor products where applicable. a. Reaction of 1,1-bromomethylcyclohexane and sodium ethoxide in ethanol CH, OH сн. b. Reaction of (1R 2R) 1-bromo-2-methylcyclohexane and sodium ethoxide in ethanol. HINT: You should draw the ring in a chair conformation first. CHE 90 -CH, CH,CH,OH C. Reaction of (15,2R) 1-bromo-2-methylcyclohexane and sodium...
Challenge CH 235R F 2019 Week 11 Problem #2 1. Predicting Major and Minor elimination products...
Challenge CH 235R F 2019 Week 11 Problem #2 1. Predicting Major and Minor elimination products For each of the following alkenes, draw all possible elimination products for the following molecules, ignoring the mechanism. Indicate the major alkene product. noted II. E2 Eliminations on substituted cyclohexane halides Consider the two isomeric compounds below. a) Draw each in a chair conformation, b) Show the mechanism and final alkene product(s) that form from an E2 reaction with CH,O/CH,OH. c) If more than...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl Halide Substitution: Methyl 1° 2° 3° Base Strength: Strong Weak Mechanism Type: E1 E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: H3C OH H2C H2C1 Br CHE
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H...
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H 9. Which halide ion would react the fastest with cyclopentyl p-toluenesulfonate (below) in ethanol/water? What would the final product of that reaction be? OTS 10. Draw a detailed mechanism for the following reaction. Hint: The first step is deprotonation of the hydroxyl group. NaOCH; ~ OH NOCH CH;ОН
25. Which two reactions will never go through an E1 or Se 1 mechanism? Why not?...
25. Which two reactions will never go through an E1 or Se 1 mechanism? Why not? NaOCH V ICH,CH, OH CH,OH X Hyo 26. Substitution and elimination reactions always compete with each other. For each reaction below draw the probable substitution and elimination products, considering if a 1" or 2" order mechanism is likely. Then identify the major product 27. Draw the major organic product, then the curved arrow mechanism for each reaction, considering whether the major pathway should be...
the following compound is 9 Which is the major product of the follow CHOCH, OH NaBr...
the following compound is
9 Which is the major product of the follow CHOCH, OH NaBr ? of the following substitution reaction? D) All of the Above E) None of the Above A) CH₃ CH₂ Br B) CH3CH(Na, c) CH₂-E-H 20 Which is the major product of 5 CHA CH=CH-CH2 HBr ? the following substitution reaction? major product of CHE OH SHA A) CH₂ CH-CH=CH3 CH2 () CH3 C=CH-CH2 B) CH3 C- CH₂ - CH3 D) None of the Above...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or 2) will occur. Alkyl...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or 2) will occur. Alkyl Halide Substitution: Base Strength: Mechanism Type: 2° 3° Methyl Strong E1 1° Weak E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: NaOCH Challenge Problems: Synthesis: Predicted Ability: Good Average Poor Actual Ability: Good Average Poor Propose a synthesis from the starting material to obtain the indicated goal molecule. Note that any...
Some mechanism questions – another look at substitution and elimination mechanisms. 2. Some mechanism questions -...
Some mechanism questions – another look at substitution and
elimination mechanisms.
2. Some mechanism questions - another look at substitution and elimination mechanisms. Cyclohexanol is treated with hydrochloric acid. A mixture of three products form OH HCI Cl i. Which product(s) is (are) the result of s ubstitution? ii. Of the products A and B which should have a higher yield? iii. The mechanism for all three products has the same step: the formation of a carbocation. Draw the carbocation...
5. 10points. Determine which of substitution or elimination mechanism works best in order to form the major product of the following reaction? (hint: draw chair conformation for the molecule) CH3 NaOCHCH, CH,CH,OH "CH3 Hac CH3
PARTH 420points. Explain the following resulting posible mechanisms CH 5. 10points. Determine which is limination mechanism works best in order to form the major prodext of the following action (hint: draw chair cofomation for the molecule) HyCCM
Your Turn Which Mechanism is it? 5. In each of the problems below, consider the E1 or E2 reaction occurs then show the mechanism and product or products. Label major and minor products where applicable. a. Reaction of 1,1-bromomethylcyclohexane and sodium ethoxide in ethanol CH, OH сн. b. Reaction of (1R 2R) 1-bromo-2-methylcyclohexane and sodium ethoxide in ethanol. HINT: You should draw the ring in a chair conformation first. CHE 90 -CH, CH,CH,OH C. Reaction of (15,2R) 1-bromo-2-methylcyclohexane and sodium...
Challenge CH 235R F 2019 Week 11 Problem #2 1. Predicting Major and Minor elimination products For each of the following alkenes, draw all possible elimination products for the following molecules, ignoring the mechanism. Indicate the major alkene product. noted II. E2 Eliminations on substituted cyclohexane halides Consider the two isomeric compounds below. a) Draw each in a chair conformation, b) Show the mechanism and final alkene product(s) that form from an E2 reaction with CH,O/CH,OH. c) If more than...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl Halide Substitution: Methyl 1° 2° 3° Base Strength: Strong Weak Mechanism Type: E1 E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: H3C OH H2C H2C1 Br CHE
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H 9. Which halide ion would react the fastest with cyclopentyl p-toluenesulfonate (below) in ethanol/water? What would the final product of that reaction be? OTS 10. Draw a detailed mechanism for the following reaction. Hint: The first step is deprotonation of the hydroxyl group. NaOCH; ~ OH NOCH CH;ОН
25. Which two reactions will never go through an E1 or Se 1 mechanism? Why not? NaOCH V ICH,CH, OH CH,OH X Hyo 26. Substitution and elimination reactions always compete with each other. For each reaction below draw the probable substitution and elimination products, considering if a 1" or 2" order mechanism is likely. Then identify the major product 27. Draw the major organic product, then the curved arrow mechanism for each reaction, considering whether the major pathway should be...
the following compound is
9 Which is the major product of the follow CHOCH, OH NaBr ? of the following substitution reaction? D) All of the Above E) None of the Above A) CH₃ CH₂ Br B) CH3CH(Na, c) CH₂-E-H 20 Which is the major product of 5 CHA CH=CH-CH2 HBr ? the following substitution reaction? major product of CHE OH SHA A) CH₂ CH-CH=CH3 CH2 () CH3 C=CH-CH2 B) CH3 C- CH₂ - CH3 D) None of the Above...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or 2) will occur. Alkyl Halide Substitution: Base Strength: Mechanism Type: 2° 3° Methyl Strong E1 1° Weak E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: NaOCH Challenge Problems: Synthesis: Predicted Ability: Good Average Poor Actual Ability: Good Average Poor Propose a synthesis from the starting material to obtain the indicated goal molecule. Note that any...
Some mechanism questions – another look at substitution and
elimination mechanisms.
2. Some mechanism questions - another look at substitution and elimination mechanisms. Cyclohexanol is treated with hydrochloric acid. A mixture of three products form OH HCI Cl i. Which product(s) is (are) the result of s ubstitution? ii. Of the products A and B which should have a higher yield? iii. The mechanism for all three products has the same step: the formation of a carbocation. Draw the carbocation...
Most questions answered within 3 hours.
-
Describe what “scope creep” is and how can it be avoided? Who is
typically the person...
asked 4 minutes ago -
Any permanent decrease in autonomous real spending will cause
even larger decreases in real GDP per...
asked 4 minutes ago -
A large distributor has 8 retail outlets. Currently each outlet
manages its ordering independently. Demand at...
asked 16 minutes ago -
You have purchased a $1,000,000 million Face or Par Value 5-year
T-note. This 5-year T-note pays...
asked 13 minutes ago -
Two objects repel/attract each other. What can one say about their
charges?
asked 13 minutes ago -
explain using physics theory either one
Why should you not put foil in the microwave? or...
asked 15 minutes ago -
9 A website that facilitates transactions by bringing together
buyers and sellers from all over the...
asked 17 minutes ago -
Write a command line to view the long listing of all files,
including hidden files, with...
asked 50 minutes ago -
What kind of experiment would allow you to test that the
posterior cytoplasm can cause the...
asked 30 minutes ago -
Code in C++ please!
Write a function that takes an array of integers as an input...
asked 31 minutes ago -
Predict the reactions, if any, when the
following hydrogen compounds are added to water, and
explain...
asked 50 minutes ago -
What is the expression for the uncertainty in the total energy
Etot of equation?
Assume an...
asked 53 minutes ago