Question

Which is true of a free energy diagram for an E1 reaction? It proceeds through a...

Which is true of a free energy diagram for an E1 reaction?

It proceeds through a carbocation intermediate.
It begins with the rate-determining step.
It includes two transition states.
It ends with alkene-containing products.
All of the above are true.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The change in Gibbs free energy determines the direction in which a reaction proceeds. what kind...
The change in Gibbs free energy determines the direction in which a reaction proceeds. what kind of value does gibbs free energy have for the forward reaction to be spontaneous? gibbs free energy is also related to the reactions equilibrium constant. from what values can we calculate the equilibrium constant?
1. In an endothermic reaction the products are.... A. None of the above. B.At the same...
1. In an endothermic reaction the products are.... A. None of the above. B.At the same energy as the reactants. C. At a higher energy than the reactants. D. At a lower energy than the reactants. 2. The rate determining step for a reaction is characterized by... A. None of the above. B. A high activation energy C. Transition state resembling the reactants. D. An intermediate at a lower energy than the reactant. 3. When is a reaction exothermic? A....
Which statement is NOT true about transition state? a. It has higher free energy than the...
Which statement is NOT true about transition state? a. It has higher free energy than the substrate b. It fits enzyme active site better (with higher affinity) than the substrate c. It helps stabilize tertiary structure of an enzyme d. It exists for a very short time during the reaction
1) According to the collision theory of kinetics, which statement best describes the rate of a...
1) According to the collision theory of kinetics, which statement best describes the rate of a chemical reaction? a. The greater the difference in energy between the reactants and products, the faster is the reaction b. All collisions between molecules with at least a minimum kinetic energy result in reaction. c. All collisions between molecules with at least a minimum kinetic energy and the proper orientation result in reaction. d. The greater the difference in energy between the reactant and...
1.   Which of the following is true of enzyme catalyzed reactions? a.   Reaction rates are temperature dependent b.   Reaction...
1.   Which of the following is true of enzyme catalyzed reactions? a.   Reaction rates are temperature dependent b.   Reaction rates are pH dependent c.   Reaction rates depend on substrate concentration d.   Reaction rates depend on enzyme structure e.   All of the above f.    a, b, and c 2.   Which of the following is NOT true of enzymes? a.   Enzyme activity depends on reaction conditions. b.   Enzymes are catalysts that decrease the rate of reaction. c.   Enzymes can be inhibited by other proteins d.   Enzymes do not alter the change in free energy...
1)To lower the energy barrier in a reaction, enzymes change the path of the reaction between...
1)To lower the energy barrier in a reaction, enzymes change the path of the reaction between the reactants and products by doing what? A. Destabilizing the transition state by increasing the free energy to be used and lowering the activation energy B. Releasing carbonic acid into the environment to stabilize the transition state and lowering the activation energy C. Reduce the activation energy by stabilizing the transition state and decreasing its free energy D.Supply heat to stabilize the reactants and...
1) The free energy change for the following reaction at 25 °C, when [Pb2+] = 1.18...
1) The free energy change for the following reaction at 25 °C, when [Pb2+] = 1.18 M and [Cd2+] = 7.90×10-3 M, is -65.9 kJ: Pb2+(1.18 M) + Cd(s)> Pb(s) + Cd2+(7.90×10-3 M) ΔG = -65.9 kJ What is the cell potential for the reaction as written under these conditions? Answer: ___V Would this reaction be spontaneous in the forward or the reverse direction? 2) Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard...
TRUE OR FALSE please answer all since they are parts of the same one question. No...
TRUE OR FALSE please answer all since they are parts of the same one question. No need for explanation just state whether it is true or false a. In secondary active transport, an ion gradient maintained by an ATPase drives the transport of another substance. For example, the transport of lactose into a cell by lactose permease is driven by the co-transport of H+. b.. Enzymes catalyze reactions by decreasing the activation free energy, ΔG‡ , which is the free...
Nitric oxide (NO) can catalyze ozone destruction through the catalytic process described below: NO + O3...
Nitric oxide (NO) can catalyze ozone destruction through the catalytic process described below: NO + O3 > NO2 + O2 (Reaction 1) NO2 + O > NO + O2 (Reaction 2) The reaction rate (how fast the reaction proceeds) is calculated as the product of the reaction rate constant k, and the respective concentrations of the reactants e.g. in the reaction A + B products, the reaction rate is given by Rate = d[A]/dt = d[B]/dt = k[A][B]. The reaction...
At elevated temperatures, in the absense of a catalyst, nitrous oxide decomposes by a first order...
At elevated temperatures, in the absense of a catalyst, nitrous oxide decomposes by a first order proces according the the equation: 2N2O (g) --> 2N2 (g) + O2 (g). From an experiment at 430 degrees Celsius, k is found to be 3.8 x 10-5 s-1; at 700 degrees Celsius, k is found to be 1.0 s-1. a. Using the two-point version of the linearized Arrhenius equation, please find the activation energy (kJ/mol) for the decomposition of N2O (g). b. Given...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT