What best defines a transition state? A) a well defined molecular species that is long lived (microseconds).B) formed in a rapid equilibrium between a nucleophile and an alkyl halide.C) formed irreversibly and must progress on to form a product.D) an unstable high energy species which is very short lived.

The transition state is a very short-lived species of atoms at a local energy maximum in a…

Answered: What best defines a transition state?

Science

Chemistry

What best defines a transition state?

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter14: Elimination

Section: Chapter Questions

Problem 27E

See similar textbooks

Related questions

Q: Which step is the lowest energy transition state?

A: This is the graph for an enzyme catalysed reaction. Here along the x - axis ; it is is the reaction…

Q: What is the general two-step mechanism by which most enzymes work?

A: To give: The general two-step mechanism by which most enzymes work?

Q: 4 Reaction coordinate Reactants 1. 1 Transition state 1 2. 2 Products 3. 3 Transition state 2 4. 4…

A: The path that connects the reactants and the products is called Reaction co-ordinate.Old bonds are…

Q: Enzymes are remarkably efficient catalysts that can increase reaction rates by as many as 20 orders…

A: Enzymes are biological catalyst. Catalyst are the substance which enhance the rate of reaction…

Q: Considering the following diagram, the value of the energy of the transition state is about - 160…

Q: Which molecules are more likely in the course of a collision to reach the transition state and…

A: The solution of the question is given below:

Q: Which of the following statements is false? OA A catalyst increases the rate of a reaction, but is…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: intermediates is a suitable intermediate in electrophilic

A: The given intermediate is a suitable intermediate in electrophilic aromatic substitution can be…

Q: How can the activation energy of a reaction be changed?

A: Activation energy of a reaction can be changed by using catalyst. A positive catalyst decrease the…

Q: Enzymes and substrates have what is known as the lock-and-key mechanism. How so?

A: Lock and key mechanism is a model to explain the interaction between enzyme and substrate.

Q: Explain what happens as a reaction starts with delt G<0 and reached the point where delt G= 0?

Q: Suppose we have two reactions, A ¡ B and B ¡ C. You can isolate B, and itis stable. Is B the…

A: According to transition state theory, during a chemical reaction reactants have to cross an energy…

Q: Which of the following correctly describes intermediates and/or transition states? Transition states…

A: Concept: In a chemical reaction the intermediate is differ from a transition state. the intermediate…

Q: Draw the reaction coordinate of catalyzed and uncatalyzed reactions. Indicate the substrate (S),…

A: To draw: reaction coordinate of catalyzed and uncatalyzed reactions. Indicate the substrate (S),…

Q: Sketch an energy diagram for a two-step reaction in which both steps are exergonic and in which the…

A: It is given that both the steps are exergonic. Thus, products have lower energy than the reactants.…

Q: Morphine has a very long half-life due to its active metabolite that undergoes what process?

A: Morphine has a very long half-life due to its active metabolite.

Q: To draw: An energy diagram for a two-step reaction in which both steps are exergonic and in which…

A: The exergonic reactions are referred to as exothermic reactions in which, the reactant energy is…

Q: Which of the following energy diagrams shows the reaction with the largest energy of activation?

Q: Which energy difference in the energy profile below corresponds to the activation energy for the…

A: Explained as follows

Q: How Steric hindrance is a decrease in reactivity ?

A: When bulky atoms or groups are present during a reaction, higher energy is required to complete the…

Q: 10. Consider the reaction 2A + B + 24.0 kJ ------ 2 C + D with energy of activation of…

A: Activation energy is the minimum amount of energy needed to carry out the reaction and in the…

Q: Sketch the expected transition state for the following bimolecular process.

A: A reaction between electrophile Cl+ and benzene is considered.

Q: What the transition state is when there are two reactants?

Q: How is the reaction catalyzed?

A: The chemical reaction can take place with or without catalyst. Spontaneous reaction can take place…

Q: Study the following reaction energy diagram: products energy reactants Then answer the following…

Q: When the energy of activation is low, many molecules have enough energy to cross the energy barrier…

A: Given:

Q: Catalysts are sometimes used in chemical reactions. a. Explain what a catalyst does in a…

A: Catalyst is a chemical substance which increases the rate of a reaction without itself being changed…

Q: Consider the reaction coordinate diagram shown. Which letters designate Intermediates? O Letters A…

A: Intermediates are those compounds which are formed as products in the intermediate steps of the…

Q: d. In a hypothetical equation A+B C, the rate of reaction increases by increasing the concentration…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: Explain Mechanisms with a Fast Initial Step?

Q: Consider the reaction coordinate diagram shown. Which letters designate Intermediates? Pretn O…

A: In the given reaction coordinate diagram, the initial point represents the reactant while the final…

Q: What do you call the high-energy complex that forms from the collision of reactants, and which…

A: Reactant particles collide with each other and a high energy complex formed first of all. ->This…

Q: he catalyzed pathway in a reaction mechanism has a __________ activation energy and thus causes a…

A: Activation energy is the minimum energy gained by the reactant molecules in order to proceed to form…

Q: Catalysts function by decreasing the required to form the transition state: Activation energy (A)…

Q: HO ト=人 a) 1. Hz cgoi indlar catalyst OH Os ou, BuoH /H20 2. C+1-) b) 1. Osou, BUOH/HzO 2. Hz cgo,…

A: In the given reaction alkyne is converted into cis diol. Both OH groups are on same side.

Q: What is the difference between an activated complex and a transition state?

A: The pathway of the progress of an organic reaction will be explained by the reaction coordinate…

Q: Is it possible that the product has a negative rate, meaning it is being consumed instead of being…

A: The rate of a reaction is defined as the change in the concentration of any one of the reactants or…

Q: ) Heat a pack of sawdust in a stained test tube. Observations. Is the reaction reversible or…

Q: 1.4 Which of the following statements is (are) true about the energy diagram drawn below? [2] of 5…

A: The chemical reactions which releases heat energy during the course of the reaction are called…

Q: Why is the formation of the transition state for a two substrate reactions so low?

Q: Which of the following is NOT true of the transition state? O a. It is unstable and dissociate into…

Q: What is the difference between a transition state and an intermediate?

A: We have to write the difference between the transition state and the intermediate. Intermediate: It…

Q: What is the difference between a reaction intermediate anda transition state?

A: What is the difference between a reaction intermediate and a transition state?

Question

What best defines a transition state?

A) a well defined molecular species that is long lived (microseconds).
B) formed in a rapid equilibrium between a nucleophile and an alkyl halide.
C) formed irreversibly and must progress on to form a product.
D) an unstable high energy species which is very short lived.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.