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3. a) For the following reaction, label the acid and the base. Then draw the structures...
MCMP 204-Spring 2 3. a. For the following reaction draw and label the expected conjugate acid...
MCMP 204-Spring 2 3. a. For the following reaction draw and label the expected conjugate acid and conjugate base and provide a curved arrow mechanism that would provide these products 0 b. Assign the pKa's to acid and conjugate acid in the above reaction: pKa 16 and pKa 9.5. Then determine if the reaction will process in the forward or reverse direction as written using Kaq MacBook Pro 8 2
please help with these questions, thank you 1. (1 pts) The order of acidity is SH...
please help with these questions, thank you
1. (1 pts) The order of acidity is SH SH SH SH SH II ш IV 2. (10 pts) For the following reaction the pKa for the acid is 5.7 and the pKa for the conjugate acid is 12.5 н Н + + A D pКа %3.7 pКa %3D2.3 A. Draw the products of the reaction above the spaces B Draw mechanism arrows to complete the reaction C. Using the spaces provided label...
2. (a) (i) Draw an arrow-pushing mechanism that illustrates the electron flow in the acid-base reaction...
2. (a) (i) Draw an arrow-pushing mechanism that illustrates the electron flow in the acid-base reaction below. Use the structures shown below in your arrow-pushing mechanism. (4pts for correct mechanism). (ii) Using pKa values indicated in Table 1.8 (round to nearest whole number) and estimate the equilibrium constant for this reaction (Keq). Show work which led to this value. (3pts for work, 1pt for correct Keq indicated). (iii) Draw a base (assuming the same acid provided below) that would reverse...
5. Complete the following Bronsted acid-base reaction for which the equilibrium lies to the right. Identify...
5. Complete the following Bronsted acid-base reaction for which the equilibrium lies to the right. Identify the acid, the base, the conjugate acid, and the conjugate base. Show the flow of electrons using curved arrows. : Question1: Identify the acid and the base. Provide reasoning by applying the thought process used to answer the multiple choice questions. Question 2: Choose the correct electrons on the base and draw the arrow to its destination. In conjunction with the first arrow, show...
5. The alcohol CH3CH,SH has an unusually small pKa of approximately 9.4 relative to ethanol, CH3CH2OH...
5. The alcohol CH3CH,SH has an unusually small pKa of approximately 9.4 relative to ethanol, CH3CH2OH (pka - 16). a. Is CH CH SH more or less acidic than ethanol? (2 pts) b. Draw the conjugate base for each and explain the difference in acidity between CH3CH2SH and CH3CH2OH by analyzing the structures of the conjugate bases. (4 pts) c. Provide an arrow-pushing scheme for the reaction of one mole of CH3CH2SH with one mole of NaOH and provide the...
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...
H 3. a) Showing arrow-pushing, draw the products of these acid-base reactions. [10 pts Нас H-N...
H 3. a) Showing arrow-pushing, draw the products of these acid-base reactions. [10 pts Нас H-N H b) From your knowledge of pKa values, predict whether the reactions in part (a) are favorable or not by circling an option below: [4 pts) K<1 reaction () K>1 K 1 K 1 K<1 K>1 reaction (i) 4. A chemist wishes to completely convert the acid shown in the equation below to its conjugate base. Complete the acid-base reaction by selecting one of...
IV) Acid/Base Reaction - Answer the next few questions about Molecule B, shown below. a) Circle...
IV) Acid/Base Reaction - Answer the next few questions about Molecule B, shown below. a) Circle the terms that correctly describe the molecule. H-bond acceptor dextrorotatory contains ketone racemic has enantiomer H-bond donor Molecule B [a] = -27.8° optically active contains aldehyde levorotatory b) Molecule B can react with another molecule in an acid/base reaction (shown below). olgan In the spaces provided, please do the following: i) Draw the structure of the missing molecule in the space provided. ii) Circle...
2. For the following acid-base equilibrium H-BH + Acid Base Conjugate Base Conjugate Acid (a) Draw...
2. For the following acid-base equilibrium H-BH + Acid Base Conjugate Base Conjugate Acid (a) Draw a curved arrow mechanism above to show the transfer of a proton from the starting acid "acetylene" to the starting base "n-butyllithium"(two curved arrows are necessary). (b) Draw the conjugate base of acetylene and the conjugate acid of n-butyllithium, indicating all counter ions and formal charges in the rectangles provided above. (c) Which side. Left or Right, of this equilibrium is favored thermodynamically? What...
3. Below is an acid base reaction, complete the mechanism below illustrating the proton transfer reaction...
3. Below is an acid base reaction, complete the mechanism below illustrating the proton transfer reaction by adding appropriate curved arrow notation. Label each species as either acid, base, conjugate acid, or conjugate base.
MCMP 204-Spring 2 3. a. For the following reaction draw and label the expected conjugate acid and conjugate base and provide a curved arrow mechanism that would provide these products 0 b. Assign the pKa's to acid and conjugate acid in the above reaction: pKa 16 and pKa 9.5. Then determine if the reaction will process in the forward or reverse direction as written using Kaq MacBook Pro 8 2
please help with these questions, thank you
1. (1 pts) The order of acidity is SH SH SH SH SH II ш IV 2. (10 pts) For the following reaction the pKa for the acid is 5.7 and the pKa for the conjugate acid is 12.5 н Н + + A D pКа %3.7 pКa %3D2.3 A. Draw the products of the reaction above the spaces B Draw mechanism arrows to complete the reaction C. Using the spaces provided label...
2. (a) (i) Draw an arrow-pushing mechanism that illustrates the electron flow in the acid-base reaction below. Use the structures shown below in your arrow-pushing mechanism. (4pts for correct mechanism). (ii) Using pKa values indicated in Table 1.8 (round to nearest whole number) and estimate the equilibrium constant for this reaction (Keq). Show work which led to this value. (3pts for work, 1pt for correct Keq indicated). (iii) Draw a base (assuming the same acid provided below) that would reverse...
5. Complete the following Bronsted acid-base reaction for which the equilibrium lies to the right. Identify the acid, the base, the conjugate acid, and the conjugate base. Show the flow of electrons using curved arrows. : Question1: Identify the acid and the base. Provide reasoning by applying the thought process used to answer the multiple choice questions. Question 2: Choose the correct electrons on the base and draw the arrow to its destination. In conjunction with the first arrow, show...
5. The alcohol CH3CH,SH has an unusually small pKa of approximately 9.4 relative to ethanol, CH3CH2OH (pka - 16). a. Is CH CH SH more or less acidic than ethanol? (2 pts) b. Draw the conjugate base for each and explain the difference in acidity between CH3CH2SH and CH3CH2OH by analyzing the structures of the conjugate bases. (4 pts) c. Provide an arrow-pushing scheme for the reaction of one mole of CH3CH2SH with one mole of NaOH and provide the...
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...
H 3. a) Showing arrow-pushing, draw the products of these acid-base reactions. [10 pts Нас H-N H b) From your knowledge of pKa values, predict whether the reactions in part (a) are favorable or not by circling an option below: [4 pts) K<1 reaction () K>1 K 1 K 1 K<1 K>1 reaction (i) 4. A chemist wishes to completely convert the acid shown in the equation below to its conjugate base. Complete the acid-base reaction by selecting one of...
IV) Acid/Base Reaction - Answer the next few questions about Molecule B, shown below. a) Circle the terms that correctly describe the molecule. H-bond acceptor dextrorotatory contains ketone racemic has enantiomer H-bond donor Molecule B [a] = -27.8° optically active contains aldehyde levorotatory b) Molecule B can react with another molecule in an acid/base reaction (shown below). olgan In the spaces provided, please do the following: i) Draw the structure of the missing molecule in the space provided. ii) Circle...
2. For the following acid-base equilibrium H-BH + Acid Base Conjugate Base Conjugate Acid (a) Draw a curved arrow mechanism above to show the transfer of a proton from the starting acid "acetylene" to the starting base "n-butyllithium"(two curved arrows are necessary). (b) Draw the conjugate base of acetylene and the conjugate acid of n-butyllithium, indicating all counter ions and formal charges in the rectangles provided above. (c) Which side. Left or Right, of this equilibrium is favored thermodynamically? What...
3. Below is an acid base reaction, complete the mechanism below illustrating the proton transfer reaction by adding appropriate curved arrow notation. Label each species as either acid, base, conjugate acid, or conjugate base.
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