In a two step process (I) A → B (II) B → C Which step is rate determining?

Question

In a two step process (I) A → B (II) B → C <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/e703b1dfc9e41b46dbb205cd3b4120ed-.png" /> Which step is rate determining? (A) I (B) II (C) I II (D) None of these

Tardigrade Admin · Accepted Answer

In the potential energy profile, the rate-determining step is the reaction step with the highest energy of transition state. The rate-determining step is the first reaction as the Ea for reaction (I) is high.

Q. In a two step process
(I) $A \to B$
(II) $B \to C$

Which step is rate determining?

I

II

I & II

None of these

In the potential energy profile, the rate-determining step is the reaction step with the highest energy of transition state. The rate-determining step is the first reaction as the $E_{a}$ for reaction $(I)$ is high.

Q. In a two step process (I) A→B (II) B→C Which step is rate determining?

I

II

I & II

None of these

In the potential energy profile, the rate-determining step is the reaction step with the highest energy of transition state. The rate-determining step is the first reaction as the Ea​ for reaction (I) is high.

Q. In a two step process
(I) $A \to B$
(II) $B \to C$

Which step is rate determining?

In the potential energy profile, the rate-determining step is the reaction step with the highest energy of transition state. The rate-determining step is the first reaction as the $E_{a}$ for reaction $(I)$ is high.