Homework Answers
Most substituted enolate is most stable.
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Question 3 (3 Points) Draw the enol tautomers for each of the following compounds. If the...
Draw the enol tautomers for each of the following compounds. If the compound has more than...
Draw the enol tautomers for each of the following compounds. If the compound has more than one enol tautomer, indicate which one is more stable. a. CH CH CH CH.CH; CH CH CH,
O4 04 H 3 Some compounds can form more than one enol tautomer. Draw all the...
O4 04 H 3 Some compounds can form more than one enol tautomer. Draw all the possible enol tautomers for the following compounds. OEt 이1 OH OH 4 Circle the side of the reaction favored at equilibrium. (lot audic) OH + H20 H H pKa 15.7 pКа в 17 tBuO + tBuOH + pКa 3 9 pKa 17
question 1 and 3 can you form an enolate ion under acidic conditions? If so, provide...
question 1 and 3
can you form an enolate ion under acidic conditions? If so, provide the mechanism for its formation. 2. Draw the enol tautomer of the following compounds. arbonyl and base cucido eprotonatohy - a carbon hol-acid molate= bast CHAPTL! 3. Some compounds can form more than one enol tautomer. Draw all the possible enol tautomers for the following compounds. 4. Circle the side of the reaction favored at equilibrium. + OH н + H2O pka = 15.7...
1) Select the option which indicates how tautomers of carbonyl compound isomers are related: A. R/S...
1) Select the option which indicates how tautomers of carbonyl compound isomers are related: A. R/S stereoisomers C. keto/enol constitutional isomers B. cis/trans geometric isomers D. branched alkane constitutional isomers 2) Indicate the correct keto isomer for the compound on the left: OH ОН ? C. D. A. B. OH 3) Of these options, which tautomer of phenol is favored? (Also give the reason why) A. enol, better hydrogen bonding C. keto, better C=O resonance B. enol, aromaticity D. 1:1...
please help i dont know why this is wrong Draw the structural formula of the enol...
please help i dont know why
this is wrong
Draw the structural formula of the enol formed in the following alkyne hydration reaction and then draw the structural formula of the carbonyl compound with which this enol is in equilibrium. CH3(CH2)5C=CH 1. (sia)2BH 2. NaOH/H2O2 an enol carbonyl compound You do not have to consider stereochemistry. Draw both the enol and the carbonyl forms. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right...
Enol Forms of Carbonyl Compounds Draw structural formulas for all of the enol forms of the...
Enol Forms of Carbonyl Compounds
Draw structural formulas for all of the enol forms of the
carbonyl compound below.
Draw structural formulas for all of the enol forms of the carbonyl compound belon OCH3 You do not have to consider stereochemistry. .Consider stereoisomeric enols as a single enol form. In the case of dicarbonyl compounds, do not include stuctures in which both carbonyl groups are present as enols. Draw one structure per sketcher. Add additional sketchers using the drop-down menu...
Consider each of the compounds. 1) Draw a large, stable line-angle structure with the correct bond...
Consider each of the compounds. 1) Draw a large, stable line-angle structure with the correct bond angles. 2) Draw all appropriate resonance structures and indicate the major contributor. 3) Indicate all lone pair electrons on the atom. 4) Indicate the hybridization under each atom other than H a) CH2=CHCH(.)CH3 b) CH2=CHCH2CH(+)OH c) CH3CO(-)CH2
In each pair choose the one with the greatest enol content, and draw the enol for...
In each pair choose the one with the greatest enol content, and draw the enol for that molecule. 4. (CH CGH or (CH3)2CHGH or b. or C.
Identify the compound with the higher boiling point in each of the following pairs of compounds:...
Identify the compound with the higher boiling point in each of the following pairs of compounds: 1. CH2-CH2-OH or H--C--0--CHz OH 2. CHz---0-CH3 or CH3-CH-CH2-CH3 0 2, CH, -- pH 3. CHz--2-0-CH, or CH3-CH2-CH2-CH2-CH3 Write the products of hydrolysis or saponification for the following esters. н" 1. CH3-CH-CH2--0--0--CH3 + H2O O 2, CH4-C-0-CH + NaOH 3. O -8-6-CH2-CH; -CH ---CH3 + KOH — -0--CH-CH2-CH3 + H20 - Properties of Esters sters shave higher boiling points than alkanes but lower than...
For each of the following compounds, draw its isomeric pair that represents a chain, positional and...
For each of the following compounds, draw its isomeric pair that represents a chain, positional and functional group isomerism: CH3CH2CH=CH2 CH3CH(CH3)CH(CH3)CH CH:CHCH:CHCH2OH (b) (c) 10. (a) Draw all posibble isomers of compound with the molecular formula C4H100 and identify the types of isomerism present.
Draw the enol tautomers for each of the following compounds. If the compound has more than one enol tautomer, indicate which one is more stable. a. CH CH CH CH.CH; CH CH CH,
O4 04 H 3 Some compounds can form more than one enol tautomer. Draw all the possible enol tautomers for the following compounds. OEt 이1 OH OH 4 Circle the side of the reaction favored at equilibrium. (lot audic) OH + H20 H H pKa 15.7 pКа в 17 tBuO + tBuOH + pКa 3 9 pKa 17
question 1 and 3
can you form an enolate ion under acidic conditions? If so, provide the mechanism for its formation. 2. Draw the enol tautomer of the following compounds. arbonyl and base cucido eprotonatohy - a carbon hol-acid molate= bast CHAPTL! 3. Some compounds can form more than one enol tautomer. Draw all the possible enol tautomers for the following compounds. 4. Circle the side of the reaction favored at equilibrium. + OH н + H2O pka = 15.7...
1) Select the option which indicates how tautomers of carbonyl compound isomers are related: A. R/S stereoisomers C. keto/enol constitutional isomers B. cis/trans geometric isomers D. branched alkane constitutional isomers 2) Indicate the correct keto isomer for the compound on the left: OH ОН ? C. D. A. B. OH 3) Of these options, which tautomer of phenol is favored? (Also give the reason why) A. enol, better hydrogen bonding C. keto, better C=O resonance B. enol, aromaticity D. 1:1...
please help i dont know why
this is wrong
Draw the structural formula of the enol formed in the following alkyne hydration reaction and then draw the structural formula of the carbonyl compound with which this enol is in equilibrium. CH3(CH2)5C=CH 1. (sia)2BH 2. NaOH/H2O2 an enol carbonyl compound You do not have to consider stereochemistry. Draw both the enol and the carbonyl forms. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right...
Enol Forms of Carbonyl Compounds
Draw structural formulas for all of the enol forms of the
carbonyl compound below.
Draw structural formulas for all of the enol forms of the carbonyl compound belon OCH3 You do not have to consider stereochemistry. .Consider stereoisomeric enols as a single enol form. In the case of dicarbonyl compounds, do not include stuctures in which both carbonyl groups are present as enols. Draw one structure per sketcher. Add additional sketchers using the drop-down menu...
In each pair choose the one with the greatest enol content, and draw the enol for that molecule. 4. (CH CGH or (CH3)2CHGH or b. or C.
Identify the compound with the higher boiling point in each of the following pairs of compounds: 1. CH2-CH2-OH or H--C--0--CHz OH 2. CHz---0-CH3 or CH3-CH-CH2-CH3 0 2, CH, -- pH 3. CHz--2-0-CH, or CH3-CH2-CH2-CH2-CH3 Write the products of hydrolysis or saponification for the following esters. н" 1. CH3-CH-CH2--0--0--CH3 + H2O O 2, CH4-C-0-CH + NaOH 3. O -8-6-CH2-CH; -CH ---CH3 + KOH — -0--CH-CH2-CH3 + H20 - Properties of Esters sters shave higher boiling points than alkanes but lower than...
For each of the following compounds, draw its isomeric pair that represents a chain, positional and functional group isomerism: CH3CH2CH=CH2 CH3CH(CH3)CH(CH3)CH CH:CHCH:CHCH2OH (b) (c) 10. (a) Draw all posibble isomers of compound with the molecular formula C4H100 and identify the types of isomerism present.
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