Medium
The energy profile diagram for a multi-step reaction,$A$ $\xrightarrow{1} B$ $\xrightarrow{2} C$ $\xrightarrow{3} D,$ is given below. The rate-determining step of the reaction is:
- A$A \to B$
- B$B \to C$
- C$C \to D$
- DCannot be predicted
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