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Which of the following statement regardi...

Which of the following statement regarding the molecularity of a reaction is wrong ?

A

It is the number of molecules of the reactants taking part in a single step chemical reaction

B

It is caiculated from the reaction mechanism

C

It may be either a whole number of fractional

D

It depends on the rate determining step in the reaction

Text Solution

Verified by Experts

The correct Answer is:
C
Molecularity can never be fractional.
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A2Z-CHEMICAL KINETICS-Rate Law, Law Of Mass Action, Order Of The Reaction, And Molecularity
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  3. The rate equation for the reaction 2A + B rarr C is rate = K[A][B]. ...

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  4. Consider a gaseous reaction, the rate of which is given by k[A][B]. Th...

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  5. Inversion of can sugar in dilute acid (conversion into glucose and fru...

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  7. For reaction RX + OH^(-) rarr ROH + X^(-), rate expression is R = 4.7 ...

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  8. For an elementary reaction, 2A + B rarr C + D the molecularity is

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  9. A reaction involiving two different reactants can never be:

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  10. For a hypothetical reaction aA + bB rarr Product, the rate law is: ra...

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  11. From the following which is a second-order reaction

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  12. The rate constant in numerically the same for the the reaction of firs...

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  13. A reaction was found to be second order with respect to the concentrat...

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  14. Which of the following statement regarding the molecularity of a react...

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  15. In acidic medium, the rate of reaction between BrO(3)^(ɵ) and Br^(ɵ) i...

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  16. For the reaction H(2)(g) + Br(2)(g) rarr 2HBr (g) the experimental dat...

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  17. The reaction 2Na + Cl(2) rarr 2NaCl is found to follow III order kinet...

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  18. An example of a pseudo unimolecular reaction is

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  19. Diazonium salt decomposes as C(6)H(5)N(2)^(+)Cl^(-) rarr C(6)H(5)Cl ...

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  20. The raction 2FeCl(3) + SnCl(2) rarr 2FeCl(2) + SnCl(4) is an example ...

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