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3/4 th of first order reaction was compl...

3/4 th of first order reaction was completed in 32 min 15/16 the part will be completed in

A

24 min

B

64 min

C

16 min

D

32 min

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-OBJECTIVE EXERCISE - 2 (Order, molecularity, Half life)
  1. For the reaction 2N(2)O(5)to4NO(2)+O(2), rate and rate constant are 1....

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

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  3. 3/4 th of first order reaction was completed in 32 min 15/16 the part ...

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  4. Initial concentration of the reactant is 1.0 M. The concentration beco...

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  5. The product of half life (t(1//2)) and the square of initial concentra...

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  6. For first order reaction t(0.75) is 138.6 sec. Its specific rate const...

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  7. 20% first order reaction is completed in 50 minute. Time required for ...

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  8. In a first order reaction, 20% reaction is completed in 24 minutes.The...

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  9. A first order reaction is half completed is 45 minutes. How long does ...

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  10. For a first order reaction AtoB the reaction rate at reactant concetra...

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  11. 99% of a first order reaction was completed in 32 in. When wil 99.9% o...

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  12. For a first order reaction with half life of 150 seconds, the time tak...

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  13. A reaction which is of first order w.r.t reactant A has a rate constna...

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  14. 99% of a 1st order reaction completed in 2.303 minutes. What is the ra...

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

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  16. Out og 300 g substance [decomposes as per 1st order], hou much will re...

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  17. 75% of a first order process is completed in 30 min. The time required...

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  18. For a first order reaction at 27^@C, the ratio of time required for 75...

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  19. The half life period of a first order chemical reaction is 6.93 minute...

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  20. In a first order reaction, the concentration of the reactant, decrease...

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