1.

The rate of reaction is expressed as : `(1)/(2)(+d)/(d t)[C] = (1)/(3)(-d)/(d t)[D] = (1)/(4)(+d)/(d t)[A] = -(d)/(d t)[B]` The reaction is:A. `4 A+B rarr 2C + 3D`B. `B + 3D rarr 4A + 2C`C. `4 A + 2 B rarr 2C + 3D`D. `B + (1//2)D rarr 4 A + 3`

Answer» Correct Answer - B
`-(1)/(3) (d[D])/(d t) = -(d[B])/(d t) = (1)/(2)(d[C ])/(d t) = (1)/(4)(d[D])/(d t)`
`B + 3D rarr 2C + 4A`
`B + 3D rarr 4A + 2C`


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