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Please draw both the acid and base cataylsis
of the ketose shown to an aldose. Y...
Show the mechanism for the keto enol tautomerization of 2-propanone in both acid and in base.
Show the mechanism for the keto enol tautomerization of 2-propanone in both acid and in base.
2. Draw out both steps of the malic enzyme mechanism for the conversion of malate to...
2. Draw out both steps of the malic enzyme mechanism for the conversion of malate to pyruvate. Include nicotinamide moieties, acid/base catalysis, and electron movement
please explain 2. (A) Draw the products of the acid/base reaction, (B) determine the position of the equilibrium, (C) us...
please explain
2. (A) Draw the products of the acid/base reaction, (B) determine the position of the equilibrium, (C) use curved arrows to show the mechanism of the reaction and (D) briefly answer "Would water be suitable to protonate the carboxylic acid?". (8 pts) H-O + F3C H
Q.1. Draw the conjugate base or conjugate acid of the following species Conjugate Acid Conjugate Base...
Q.1. Draw the conjugate base or conjugate acid of the following species Conjugate Acid Conjugate Base a) OH Sb) ? CH3NH2 c) HO d) ? SO- Q.2. ) Circle the most acidic proton and cross out the least acidic protons among the shown hydrogen atoms in the following molecules. NO H NH2 O-H Η Η CH3 OH -SC-H Н" Q.3. Circle the most acidic compound and cross out the least acidic compound in each set. ou la olagla ОН OH...
ochem help please. number 7 through9 In the mechanism of this reaction with acid catalysis, the...
ochem help please. number 7 through9
In the mechanism of this reaction with acid catalysis, the nucleophile 18 in the mechanism with base catalysis, the nucleophile is (A) 1,0, OH (B) 1,0, 1,0 (0) 1,0, DH (D) 1,0, 1, 00 c=o + CH, CH2OH The product(s) of this reaction is (are) (B) OCH, CH, (C) CHE H-C-ch,cu,ou CH, -c-ON C-CH₂CH₂ + 1120 OH (D) CH, CH,Occu, C-0 + H,N-OH - > The product(s) of this reaction is(are) (1) B (B)...
7. a) Two acid base reaction are shown below. Complete the reactions, i.e. draw the conjugate...
7. a) Two acid base reaction are shown below. Complete the reactions, i.e. draw the conjugate bases and conjugate acids in the products for the two reactions. 2 pts NH2 NH2
3. a) For the following reaction, label the acid and the base. Then draw the structures...
3. a) For the following reaction, label the acid and the base. Then draw the structures of the conjugate acid and base. н ............ conjugate acid conjugate base b) Clearly show the movement of electrons (arrow-pushing mechanism) for the reaction. c) Write the pka values under the acid and conjugate acid. Draw your equilibrium arrow to favor the direction toward the weaker acid (think about what the pka value tells you about acidity).
Which is a stronger acid? Must explain with both, words and structures. Which is a stronger...
Which is a stronger acid? Must explain with both, words and
structures.
Which is a stronger base? Must explain with both, words and
structures.
. Propose a mechanism for the following reaction:
2. a) Which is a stronger acid? Must explain with both, words and structures.10 pts. LOH OH 8 or b) Which is a stronger base? Must explain with both, words and structures. 5 pts. 3. Propose a mechanism for the following reaction: 15 pts. OH CH, CH H2SO4...
7) [28 pts.] L-Proline was recently found to catalytically promote the quantitative stereochemical isomerization of the aldehyde shown below. The proposed mechanism proceeds through the enamine deriv...
7) [28 pts.] L-Proline was recently found to catalytically promote the quantitative stereochemical isomerization of the aldehyde shown below. The proposed mechanism proceeds through the enamine derivative of L-Proline, and involves intramolecular general acid and general base catalyzed steps. Provide the missing structures in boxes 1-4 and arrows where requested. Boxes 2 and 3 are to display different faces of a prochiral double bond, brought about by a conformational change. (Reference J. Org. Chen. 2007, 72, 10279) OR OR OR...
Acid-base reactions (5 pts total) 3. (a) (2 pts) The acids are missed from the following...
Acid-base reactions (5 pts total) 3. (a) (2 pts) The acids are missed from the following acid-base reactions. Fill the missing acids to complete the acid-base reaction and label all Hs that are transferred in the acid-base reaction. (b) (2 pts) Draw curved arrows on the reaction above to complete the arrow-pushing mechanism of this acid-base reaction. Products Reactants (c) (1 pt) The equilibrium will favor (circle one): 4. Cycloalkane (12 pts) (a) (6 pts) Properly name the tri-substituted cycloalkane...
Show the mechanism for the keto enol tautomerization of 2-propanone in both acid and in base.
2. Draw out both steps of the malic enzyme mechanism for the conversion of malate to pyruvate. Include nicotinamide moieties, acid/base catalysis, and electron movement
please explain
2. (A) Draw the products of the acid/base reaction, (B) determine the position of the equilibrium, (C) use curved arrows to show the mechanism of the reaction and (D) briefly answer "Would water be suitable to protonate the carboxylic acid?". (8 pts) H-O + F3C H
Q.1. Draw the conjugate base or conjugate acid of the following species Conjugate Acid Conjugate Base a) OH Sb) ? CH3NH2 c) HO d) ? SO- Q.2. ) Circle the most acidic proton and cross out the least acidic protons among the shown hydrogen atoms in the following molecules. NO H NH2 O-H Η Η CH3 OH -SC-H Н" Q.3. Circle the most acidic compound and cross out the least acidic compound in each set. ou la olagla ОН OH...
ochem help please. number 7 through9
In the mechanism of this reaction with acid catalysis, the nucleophile 18 in the mechanism with base catalysis, the nucleophile is (A) 1,0, OH (B) 1,0, 1,0 (0) 1,0, DH (D) 1,0, 1, 00 c=o + CH, CH2OH The product(s) of this reaction is (are) (B) OCH, CH, (C) CHE H-C-ch,cu,ou CH, -c-ON C-CH₂CH₂ + 1120 OH (D) CH, CH,Occu, C-0 + H,N-OH - > The product(s) of this reaction is(are) (1) B (B)...
7. a) Two acid base reaction are shown below. Complete the reactions, i.e. draw the conjugate bases and conjugate acids in the products for the two reactions. 2 pts NH2 NH2
3. a) For the following reaction, label the acid and the base. Then draw the structures of the conjugate acid and base. н ............ conjugate acid conjugate base b) Clearly show the movement of electrons (arrow-pushing mechanism) for the reaction. c) Write the pka values under the acid and conjugate acid. Draw your equilibrium arrow to favor the direction toward the weaker acid (think about what the pka value tells you about acidity).
Which is a stronger acid? Must explain with both, words and
structures.
Which is a stronger base? Must explain with both, words and
structures.
. Propose a mechanism for the following reaction:
2. a) Which is a stronger acid? Must explain with both, words and structures.10 pts. LOH OH 8 or b) Which is a stronger base? Must explain with both, words and structures. 5 pts. 3. Propose a mechanism for the following reaction: 15 pts. OH CH, CH H2SO4...
7) [28 pts.] L-Proline was recently found to catalytically promote the quantitative stereochemical isomerization of the aldehyde shown below. The proposed mechanism proceeds through the enamine derivative of L-Proline, and involves intramolecular general acid and general base catalyzed steps. Provide the missing structures in boxes 1-4 and arrows where requested. Boxes 2 and 3 are to display different faces of a prochiral double bond, brought about by a conformational change. (Reference J. Org. Chen. 2007, 72, 10279) OR OR OR...
Acid-base reactions (5 pts total) 3. (a) (2 pts) The acids are missed from the following acid-base reactions. Fill the missing acids to complete the acid-base reaction and label all Hs that are transferred in the acid-base reaction. (b) (2 pts) Draw curved arrows on the reaction above to complete the arrow-pushing mechanism of this acid-base reaction. Products Reactants (c) (1 pt) The equilibrium will favor (circle one): 4. Cycloalkane (12 pts) (a) (6 pts) Properly name the tri-substituted cycloalkane...
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