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Which of the following is a first order ...

Which of the following is a first order reaction

A

`2N_(2)O_(5) to 4NO_(2)+O_(2)`

B

`2H_(2)O_(2) to 2H_(2)O+O_(2)`

C

`CH_(3)COOC_(2)H_(5)+H_(2)O overset (H^(+)) (to) "products" `

D

All of the above

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The correct Answer is:
D
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. Order of a reaction is decided by

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  2. 2AtoB+C would be a zero order reaction when rate of reaction

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  3. Which of the following is a first order reaction

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  4. If a reaction obeys the following equation k-2.303/t"log"a/(a-x) the o...

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  5. The rate constant for a reaction is 2.05xx10^(-5) mole "lit"^(-1)."sec...

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  6. A reaction involves two reactants. The rate of reaction is directly pr...

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  7. In the reaction 2A+Bto Products the order w.r.t A is found toi be 1 an...

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  8. What are the units of the rate constant of a reaction in which the hal...

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  9. Which of the following represents the expression for 3/4 th life of 1s...

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  10. Give relation between half reaction time (t(1//2)) and initial concent...

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  11. Which of the following statements for the order of a reaction is incor...

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  12. If a is the initial concentration of the reactant, the time taken for ...

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  13. The slowest step of a particular reaction is found to be 1/2X(2)+Y(2)t...

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  14. For the reaction AtoB, the rate law expression is : rate = K[A]. Which...

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  15. Which of the following is correct for a first order reaction? (K=rate ...

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  16. If a substance with half life 3 days is taken at other place in 12 day...

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  17. Which one is not correct ?

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  18. The half life periods of four reactions labelled by A,B, C & D are 30 ...

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  19. In the case of a first order reaction, the ratio of the time required ...

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  20. Which of the following is correct ?

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