1.

Study the parallel first order reaction: Aoverset(k_(1))to2B 2Aoverset(k_(2))to3C At any time (tne0) the products contain 40% B and 60% C, by moles .If the overall rate constant for the reaction of A is 0.09min^(-1) ,then value of K_(1) is :

Answer»

`0.036 MIN^(-1)`
`0.03 min^(-1)`
`0.054 min^(-1)`
`0.06 min^(-1)`

ANSWER :B


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