In the reaction A + B $\to$ C
The time taken for 87.5% reaction of A is thrice the time taken for 50% of the A. The order of reaction w.r.t A is

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Solution

The correct option is B 1
For A, if $t_{50 %} = x$ and $t_{87.5 %} = 3 x$
This is true only for first order reaction. So, order w.r.t to A is 1.

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In the reaction A + B → C The time taken for 87.5% reaction of A is thrice the time taken for 50% of the A. The order of reaction w.r.t A is

The correct option is B 1For A, if t50%=x and t87.5%=3x This is true only for first order reaction. So, order w.r.t to A is 1.

In the reaction A + B $\to$ C
The time taken for 87.5% reaction of A is thrice the time taken for 50% of the A. The order of reaction w.r.t A is

The correct option is B 1
For A, if $t_{50 %} = x$ and $t_{87.5 %} = 3 x$
This is true only for first order reaction. So, order w.r.t to A is 1.