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3) Examine the structure of the ester shown below: OCH CH3CH2OCCHCCH CH3 Write the structures of...
nate 27 EXPERIMENT 27 Pre-Lab Questions Write structures for the following carboxylic acids and alcohols that...
nate 27 EXPERIMENT 27 Pre-Lab Questions Write structures for the following carboxylic acids and alcohols that will be used in this laboratory: e. benzyl alcohol a. acetic acid b. formic acid f. isopentyl alcohol (3-methylbutanol) 8. ethyl alcohol (ethanol) c. salicylic acid h. methyl alcohol (methanol d. isobutyl alcohol (2-methylpropanol delete 336 G O Bettelheim Landesberg While the structure of the salt, sodium aetate. Write the structure of the starting carboxylic acid used to make this acetate salt 3. Ethyl...
1. Provide a multiple step synthesis for the transformation shown below. 2. Identify the carboxylic acid...
1. Provide a multiple step synthesis for the transformation
shown below.
2. Identify the carboxylic acid and alcohol needed to make the
ester shown below.
3. Propose a mechanism for the reaction shown below.
4. Show all the important resonance structures for the anion
shown below. Include arrows that show how to reach each form.
Indicate which resonance structure makes the greatest
contribution to the resonance hybrid and which resonance structure
makes the least contribution to the resonance
hybrid.
1....
Question 1 The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol....
Question 1 The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30*, H20 ? Provide an IUPAC name for the carboxylic acid that is produced. H BI U A A IX Ex'x, SE TTT12pt Paragraph The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30 H2O ? Provide an IUPAC name for the alcohol that is produced. HT BT U A T =
Question 5 (3 points) (All numbers are subscripts) CH3-CH2-CH2-O-CH3 is a(n) O alcohol carboxylic acid ester...
Question 5 (3 points) (All numbers are subscripts) CH3-CH2-CH2-O-CH3 is a(n) O alcohol carboxylic acid ester ether Question 6 (3 points) Names of organic compounds are often found on 1) ingredient labels 2) prescription drug inserts 3) advertisements O both 1) and 2)
HOMEWORK 4-CARBOXYLIC AICD AND ESTER, DUE TO APRIL. 18, 2018 (PLEASE STAPLE YOUR HOMEWORK) 3. Write...
HOMEWORK 4-CARBOXYLIC AICD AND ESTER, DUE TO APRIL. 18, 2018 (PLEASE STAPLE YOUR HOMEWORK) 3. Write the complete stepwise mechanism for this reaction. Show intermediate structures and all electron flow with arrows. OEt NaH OH 4. Consider the information below to answer the following question(s). The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification The nucleophile in this reaction is The function of C is a Write the stepwise mechanism for...
3) Complete the table below by entering the name of each ester that can be prepared...
3) Complete the table below by entering the name of each ester that can be prepared from the alcohol-acid pair given. IUPAC Name of Ester Odor of Ester (Wikipedia) Alcohol ethanol 1-pentanol 1-octanol methanol Acid ethanoic acid ethanoic acid ethanoic acid salicylic acid methyl salicylate* * The common name is used for this ester 4) Write the equations for the preparation of ONE of the esters that are shown in the table above. Show the condensed structural formulas of all...
The structural formula of the ester isopropyl ben- 2. zoate is CHs CH-O- CH3 (1) Write...
The structural formula of the ester isopropyl ben- 2. zoate is CHs CH-O- CH3 (1) Write the structu ral formulas of the acid and alcohol that react to form this ester. (2) Label the structural formulas in your answer to (1) with the names of the acid and the alcohol. 3. A student wants to prepare ethyl acetate. He cor- rectly starts with ethyl alcohol, but he mistakenly com bines it with formic acid, HCO2H, rather than acetic acid. Write...
4. ... Which structure or structures represent the enantiomer of the following molecule? OCH OCH HyCOM...
4. ... Which structure or structures represent the enantiomer of the following molecule? OCH OCH HyCOM al diy e I and II C.IT c III 10. What is the relationship between the following two molecules? Broн BOH C(CH3)3 C(CH3), Which alkene is least stable? al dll V c III
Which is the correct structure for trans-3-ethoxycyclohexanol? OCMez HOV OCH CH3 A) Ho- OCH CH3 OH...
Which is the correct structure for trans-3-ethoxycyclohexanol? OCMez HOV OCH CH3 A) Ho- OCH CH3 OH OCH2CH3 B) D D d OH
II: ketone III: carboxylic acid IV: 2° alcohol V: cyclic ester II: carboxylate III: aldehyde IV:...
II: ketone III: carboxylic acid IV: 2° alcohol V: cyclic ester II: carboxylate III: aldehyde IV: epoxide V: ketone II: ketone III: carboxylic acid IV: 3° alcohol V: cyclic ester II: ether III: ketone IV: 3° alcohol V. ketone II: ketone III: carboxylic acid IV: Valcohol V/ cyclic ester 2. Choose the more stable of each of the three pairs of structures drawn below. a H 5 4. 1. 3. [c]1,3&5 6. [e] 1,4&5 [a] 1,4&6 [b] 2,4&6 [d] 2,3&5
nate 27 EXPERIMENT 27 Pre-Lab Questions Write structures for the following carboxylic acids and alcohols that will be used in this laboratory: e. benzyl alcohol a. acetic acid b. formic acid f. isopentyl alcohol (3-methylbutanol) 8. ethyl alcohol (ethanol) c. salicylic acid h. methyl alcohol (methanol d. isobutyl alcohol (2-methylpropanol delete 336 G O Bettelheim Landesberg While the structure of the salt, sodium aetate. Write the structure of the starting carboxylic acid used to make this acetate salt 3. Ethyl...
1. Provide a multiple step synthesis for the transformation
shown below.
2. Identify the carboxylic acid and alcohol needed to make the
ester shown below.
3. Propose a mechanism for the reaction shown below.
4. Show all the important resonance structures for the anion
shown below. Include arrows that show how to reach each form.
Indicate which resonance structure makes the greatest
contribution to the resonance hybrid and which resonance structure
makes the least contribution to the resonance
hybrid.
1....
Question 1 The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30*, H20 ? Provide an IUPAC name for the carboxylic acid that is produced. H BI U A A IX Ex'x, SE TTT12pt Paragraph The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30 H2O ? Provide an IUPAC name for the alcohol that is produced. HT BT U A T =
Question 5 (3 points) (All numbers are subscripts) CH3-CH2-CH2-O-CH3 is a(n) O alcohol carboxylic acid ester ether Question 6 (3 points) Names of organic compounds are often found on 1) ingredient labels 2) prescription drug inserts 3) advertisements O both 1) and 2)
HOMEWORK 4-CARBOXYLIC AICD AND ESTER, DUE TO APRIL. 18, 2018 (PLEASE STAPLE YOUR HOMEWORK) 3. Write the complete stepwise mechanism for this reaction. Show intermediate structures and all electron flow with arrows. OEt NaH OH 4. Consider the information below to answer the following question(s). The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification The nucleophile in this reaction is The function of C is a Write the stepwise mechanism for...
3) Complete the table below by entering the name of each ester that can be prepared from the alcohol-acid pair given. IUPAC Name of Ester Odor of Ester (Wikipedia) Alcohol ethanol 1-pentanol 1-octanol methanol Acid ethanoic acid ethanoic acid ethanoic acid salicylic acid methyl salicylate* * The common name is used for this ester 4) Write the equations for the preparation of ONE of the esters that are shown in the table above. Show the condensed structural formulas of all...
The structural formula of the ester isopropyl ben- 2. zoate is CHs CH-O- CH3 (1) Write the structu ral formulas of the acid and alcohol that react to form this ester. (2) Label the structural formulas in your answer to (1) with the names of the acid and the alcohol. 3. A student wants to prepare ethyl acetate. He cor- rectly starts with ethyl alcohol, but he mistakenly com bines it with formic acid, HCO2H, rather than acetic acid. Write...
4. ... Which structure or structures represent the enantiomer of the following molecule? OCH OCH HyCOM al diy e I and II C.IT c III 10. What is the relationship between the following two molecules? Broн BOH C(CH3)3 C(CH3), Which alkene is least stable? al dll V c III
Which is the correct structure for trans-3-ethoxycyclohexanol? OCMez HOV OCH CH3 A) Ho- OCH CH3 OH OCH2CH3 B) D D d OH
II: ketone III: carboxylic acid IV: 2° alcohol V: cyclic ester II: carboxylate III: aldehyde IV: epoxide V: ketone II: ketone III: carboxylic acid IV: 3° alcohol V: cyclic ester II: ether III: ketone IV: 3° alcohol V. ketone II: ketone III: carboxylic acid IV: Valcohol V/ cyclic ester 2. Choose the more stable of each of the three pairs of structures drawn below. a H 5 4. 1. 3. [c]1,3&5 6. [e] 1,4&5 [a] 1,4&6 [b] 2,4&6 [d] 2,3&5
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