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  • In the sequence of reaction <img alt="\mathrm{P \stackrel{k}{\rightarrow} Q \stackrel{k_{2}}{\rightarrow} R \stackrel{k_{2}}{\rightarrow} S, k_3>k_1>k_2}" src="https://entrancecorner.oncodeco

In the sequence of reaction \mathrm{P \stackrel{k}{\rightarrow} Q \stackrel{k_{2}}{\rightarrow} R \stackrel{k_{2}}{\rightarrow} S, k_3>k_1>k_2} then the rate determining step of the reaction is

Option: 1

\mathrm{P\rightarrow Q}


Option: 2

\mathrm{Q\rightarrow R}


Option: 3

\mathrm{R\rightarrow S}


Option: 4

\mathrm{P\rightarrow S}


Answers (1)

best_answer

\mathrm{P \stackrel{k_1}{\rightarrow} Q \stackrel{k_2}{\rightarrow} R \stackrel{k_3}{\rightarrow}}

\mathrm{k_3>k_1>k_2}

\because Rate determining step is slowest

Here, \mathrm{K_{2}} is slowest

\therefore  \mathrm{Q\rightarrow R} is rate determining step.

Posted by

Gautam harsolia

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