answersLogoWhite

0


Best Answer

The Transition Reaction converts the two molecules of the 3-carbon pyruvate from glycolysis into two molecules of the 2-carbon molecule acetyl Coenzyme A (acetyl-CoA).

Transition Reaction is also called Oxidative Decarboxylation. It takes place in the matrix of the mitochondria. It is the beginning of aerobic respiration, meaning this phase will continue to take place as long as there is a sufficient amount of oxygen available in the mitochondria. If there is not then the process of fermentation will begin.

User Avatar

Wiki User

โˆ™ 2009-10-26 05:17:37
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar

Add your answer:

Earn +20 pts
Q: What is transition reaction?
Write your answer...
Submit
Related questions

Where does the transition reaction occur in the cell?

cristae


What molecules does the transition reaction begin with?

pyruvate


Is sublimation a reversible reaction?

Sublimation is not a chemical reaction but a phase transition phenomenon; the reverse phenomenon is named deposition.


At what stage of a reaction do atoms have the highest energy?

Transition state stage


What is the energy required to form the transition state in a chemical reaction?

Activation Energy


What parts of cellular respiration don't require oxygen?

Glycolysis and Transition Reaction


What does energy need to add to a reaction for it to reach its highest state?

Every reaction in which bonds are broken will have a high energy transition state.


How can using catalyst can speed up the reaction?

It lowers the energy required to enter the transition state, thus fastening the speed of the reaction.


Where in the cell does the transition reaction occur?

It takes place in the cristae, which are found on the matrix of the mitochondrion.


Why are transition state analogs good inhibitors?

Enzymes are thought to function primarily by stabilizing the transition state of the reaction. By binding the transition state more tightly than either the substrates or the products, the enzyme lowers the energy barrier of the reaction. Thus a transition state analog will bind more tightly to the enzyme than either the substrates or the products, preventing them from binding to the enzyme and reacting.


How does an enzyme work to catalyze a reaction?

It lowers the energy barrier needed for reactants to achieve the transition state or lowers the energy of activation of a reaction.


What type of energy is used to reach the transition state of a chemical reaction?

Activation energy. The kinetic energy from collisions between particles is used to reach the transition state


At what stage of reaction do atoms have the highest energy?

The transition stage is the stage of a reaction where atoms have the highest energy. A covalent bond forms when atoms share electrons.


How does a enzyme speed up a reaction?

All enzymes work in theory by lowering the ΔG of a reaction. Every reaction has a ΔG, which is basically the "bump" the initial reaction energy must overcome before the reaction can proceed. The form the substrates are in during the instant it is overcoming the bump is called the transition state, many enzymes work by stabilizing this state. More specifically, enzymes can mechanistically act in several ways, all of which lower ΔG: # Lowering the activation energy by creating an environment in which the transition state is stabilized (e.g. straining the shape of a substrate-by binding the transition-state conformation of the substrate/product molecules, the enzyme distorts the bound substrate(s) into their transition state form, thereby reducing the amount of energy required to complete the transition). # Lowering the energy of the transition state, but without distorting the substrate, by creating an environment with the opposite charge distribution to that of the transition state. # Providing an alternative pathway. For example, temporarily reacting with the substrate to form an intermediate ES complex, which would be impossible in the absence of the enzyme. # Reducing the reaction entropy change by bringing substrates together in the correct orientation to react. Considering ΔH alone overlooks this effect.


How do you use activation energy in a sentence?

Catalysts are said to reduce the energy of activation during the transition phase of a reaction.


What are fireworks an example of?

A chemical reaction (combustion of gunpowder); Newton's laws of motion; the varying spectrums of transition metal compounds.


Which accounts for the increase in the rate of reaction when a catalyst is added to a reaction system. Does the entropy of the reaction increase?

When two molecules react with each other they must form a transition state. The higher the energy of the transition state the less likely it is for the two molecules to react with each other. Catalysts lower the energy of the transition state. This makes it more likely for molecules to react with one another, which speeds up the overall reaction. Entropy is unrelated. Reactions that break apart molecules increase entropy. Reactions that combine molecules together diminish entropy. Both types of reactions can be sped up by catalysts.


Is boiling of liquid air a chemical reaction?

No. Boiling is a physical state transition (phase change) and not a rearrangement of the internal molecular structure (chemical reaction) of the various molecules that make up liquid air.


What material increases the rate of a reaction by lowering the activation energy?

Enzymes lower the activation energy, thereby increasing the rate of the reaction. This is generally because the enzyme binds the reactants and brings them closer together and in the proper orientation for the reaction to occur. Enzymes also generally stabilize the transition state of the reaction, making the reaction more likely to continue to completion.


Why transition elements called transition elements?

why transition elements called transition elements


What does it means that a molecule is activated?

You may be talking about the activated complex, which is a kind of unstable "molecule" that is a transition state between the products and the reactants in a reaction.


Outer transition elements?

There is no such thing as an outer transition element, only transition and inner transition.


What is pericyclic compounds?

may be defined as 1. Concerted reaction that proceed via a cyclic transition state 2. No distinct intermediates in the reaction 3. Bond forming and bond breaking steps are simultaneous but not necessarily synchronous


According to collision theory what best explains how a catalyst increases the reaction rate for a chemical reaction?

A catalyst decreases the threshold energy for a chemical reaction. A catalyst decreases energy required for two particles to react. A catalyst lowers the amount of energy needed to reach the transition state.


Why would you use solvent kinetic isotope effects?

You may use KSIE to determine if one or more protons are moved at the transition state of a reaction.