1.

For CH_4 + Cl_2overset(hv)(to) product, rate of reaction at t=0 is given by rate = (-d)/(dt) [CH_4] = 2 xx 10^(-4) M-"min"^(-1) ,then rate of the reaction at t = 20 min is

Answer»

`"rate"=(-d)/(dt)[CH_(4)]=10^(-4)`
`"rate"=(-d)/(dt)[Cl_(2)]=2XX10^(-4)`
`"rate"=(-d)/(dt)[CH_(4)]=4xx10^(-4)`
`"rate"=(-d)/(dt)[Cl_(2)]="ZERO"`

Answer :B


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