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Which of the following statement is not ...

Which of the following statement is not correct ?

A

Molecularity of a reaction cannot be fractional

B

Molecularity of a reaction cannot be more than three

C

Molecularity of a reaction may or may not be equal to the order of reaction

D

Molecularity of a reaction is obtained from balanced chemical equation

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The correct Answer is:
D
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AAKASH INSTITUTE-CHEMICAL KINETICS-ASSIGNMENT (SECTION A : Objective Type Questions)
  1. The overall order of reaction between X & Y is 3. Which of the followi...

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  2. For a zero order reaction, K=1xx10^(-3)"mol L"^(-1)s^(-1) If initi...

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  3. Which of the following statement is not correct ?

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  4. Consider the following in respect of zero order reaction. I. t(1//2)...

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  5. If initial concentration is reduced to 1//4^(th) in a zero order react...

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  6. If initial concentration is doubled, the time for half-reaction is als...

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  7. The inversion of cane sugar is represented by C(12)H(22)O(11) + H(2)...

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  8. For a lst order reaction , a straight line is obtained if you plot

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  9. Which order reaction obeys the expression t(1//2)prop1[A] ?

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  10. The graph of t(1//2) versus initial concentration 'a' is for

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  11. Reactant 'A' (initial concentration, a) reacts according to zero order...

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  12. A first order reaction completes 60% 20 minutes. The time required for...

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  13. The half life period of a substance is 50 minutes at a certain initial...

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  14. The half life of a second order process, 2A rarr products , is

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  15. The rate law for the reaction RCl + NaOH(aq) rarr ROH + NaCl is give...

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  16. The rate constant for forward and backward reactions of hydrolysis of ...

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  17. For a reaction , A rarrB , it has been found that the order of the re...

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  18. A sample of a radioactive substance undergoes 80% decomposition in 345...

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  19. 99% at a first order reaction was completed in 32 min. When will 99.9%...

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  20. Check, which of the following statements is false ?

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