The conversion of (CH3)3CI to (CH3)2C=CH2 can occur by either a one-step or a two-step mechanism, as shown in Equations [1] and [2]. [1] + I + H₂Ö: :OH [2] q slow :OH + I¯ H₂Ö: a. What rate equation would be observed for the mechanism in Equation [1]? b. What rate equation would be observed for the mechanism in Equation [2]? c. What is the order of each rate equation (i.e., first, second, and so forth)? d. How can these rate equations be used to show which mechanism is the right one for this reaction? e. Assume Equation [1] represents an endothermic reaction and draw an energy diagram for the reaction. Label the axes, reactants, products, Ea, and AH°. Draw the structure for the transition state. f. Assume Equation [2] represents an endothermic reaction and that the product of the rate-determining step is higher in energy than the reactants or products. Draw an energy diagram for this two-step reaction. Label the axes, reactants and products for each step, and the Ea and AH° for each step. Label AH overall. Draw the structure for both transition states.
The conversion of (CH3)3CI to (CH3)2C=CH2 can occur by either a one-step or a two-step mechanism, as shown in Equations [1] and [2]. [1] + I + H₂Ö: :OH [2] q slow :OH + I¯ H₂Ö: a. What rate equation would be observed for the mechanism in Equation [1]? b. What rate equation would be observed for the mechanism in Equation [2]? c. What is the order of each rate equation (i.e., first, second, and so forth)? d. How can these rate equations be used to show which mechanism is the right one for this reaction? e. Assume Equation [1] represents an endothermic reaction and draw an energy diagram for the reaction. Label the axes, reactants, products, Ea, and AH°. Draw the structure for the transition state. f. Assume Equation [2] represents an endothermic reaction and that the product of the rate-determining step is higher in energy than the reactants or products. Draw an energy diagram for this two-step reaction. Label the axes, reactants and products for each step, and the Ea and AH° for each step. Label AH overall. Draw the structure for both transition states.
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter16: Reaction Rates
Section16.3: Reaction Rate Laws
Problem 25SSC
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![The conversion of (CH3)3CI to (CH3)2C=CH2 can occur by either a one-step or a two-step mechanism, as shown in
Equations [1] and [2].
[1]
+ I +
H₂Ö:
:OH
[2]
q
slow
:OH
+ I¯
H₂Ö:
a. What rate equation would be observed for the mechanism in Equation [1]?
b. What rate equation would be observed for the mechanism in Equation [2]?
c. What is the order of each rate equation (i.e., first, second, and so forth)?
d. How can these rate equations be used to show which mechanism is the right one for this reaction?
e. Assume Equation [1] represents an endothermic reaction and draw an energy diagram for the reaction. Label the
axes, reactants, products, Ea, and AH°. Draw the structure for the transition state.
f. Assume Equation [2] represents an endothermic reaction and that the product of the rate-determining step is higher
in energy than the reactants or products. Draw an energy diagram for this two-step reaction. Label the axes,
reactants and products for each step, and the Ea and AH° for each step. Label AH overall. Draw the structure for
both transition states.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14b65783-eb23-4822-951c-32d4f7635fee%2F00b39685-c50b-48c4-b954-2ad5bef442e9%2Fh4eik4i_processed.png&w=3840&q=75)
Transcribed Image Text:The conversion of (CH3)3CI to (CH3)2C=CH2 can occur by either a one-step or a two-step mechanism, as shown in
Equations [1] and [2].
[1]
+ I +
H₂Ö:
:OH
[2]
q
slow
:OH
+ I¯
H₂Ö:
a. What rate equation would be observed for the mechanism in Equation [1]?
b. What rate equation would be observed for the mechanism in Equation [2]?
c. What is the order of each rate equation (i.e., first, second, and so forth)?
d. How can these rate equations be used to show which mechanism is the right one for this reaction?
e. Assume Equation [1] represents an endothermic reaction and draw an energy diagram for the reaction. Label the
axes, reactants, products, Ea, and AH°. Draw the structure for the transition state.
f. Assume Equation [2] represents an endothermic reaction and that the product of the rate-determining step is higher
in energy than the reactants or products. Draw an energy diagram for this two-step reaction. Label the axes,
reactants and products for each step, and the Ea and AH° for each step. Label AH overall. Draw the structure for
both transition states.
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