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For H2 + Cl2overset(hv)(to) 2HCl , rate...

For `H_2 + Cl_2overset(hv)(to) 2HCl` , rate of reaction at t=0 is given by rate= `- (d)/(dt) [H_2] = 6 xx 10^(-3) M-"min"^(-1)` then rate of the reaction at t = 30 min is

A

`(-d)/(dt) [Cl_2] = 2 xx 10^(-4) M-"min"^(-1)`

B

`1/2 (d)/(dt) [HCl] = 12 xx 10^(-3) M-"min"^(-1)`

C

`(-d)/(dt) [Cl_2] = 6 xx 10^(-3) M-"min"^(-1)`

D

zero

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The correct Answer is:
C
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