For the reaction NO2+CO→CO2+NO the experimental rate expression is −dcdt=k[NO2]2 the number of molecules of CO involves in the slowest step will be:
A
0
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B
1
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C
2
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D
3
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Solution
The correct option is A 0 The number of molecules of CO involves in the slowest step will be 0 because CO is not involve in the slowest step i.e. rate determing step.