Instantaneous rate of reaction for the reaction 3A + 2B `to ` 5C is _________ .

Options

A. `+1/3 (d[A])/(dt) =- 1/2 (d[B])/(dt) =+ 1/5 (d[C])/(dt)`
B. `- 1/3 (d[A])/(dt) =- 1/2 (d[B])/(dt) =+1/5 (d[C])/(dt)`
C. `-1/3 (d[A])/(dt) =+ 1/2 (d[B])/(dt) =- 1/5 (d[C])/(dt)`
D. `+ 1/3 (d[A])/(dt) =- 1/2 (d[B])/(dt) =-1/5 (d[C])/(dt)`

Answer

B

Explanation

`r= pm 1/(sc) (dc)/(dt)`