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Select the correct option for 1st order ...

Select the correct option for 1st order reaction `2Ararr`product having rate constant of reaction `1.386xx10^(-2)`min.

A

Time required for `75%` completion of reaction is 100 min.

B

Time required for `99.9%` completion of reaction is 250 min.

C

Rate of decoposition of reactant at concentration `0.1` M is `1.386xx10^(-3)M//min`

D

Rate of decoposition of reactant at concentration `0.1` M is `1.386xx10^(-3)M//sec`.

Text Solution

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The correct Answer is:
B
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