Chemistry - Chemical Kinetics Question with Solution | TestHub

During Kinetic study of reaction $2A+B\to C+D$, the following results were obtained : $\begin{array}{llll}& \text{ A [M] }& \text{ B [M] }& \text{ initial rate of formation of D }\\ \text{ I }& 0.1& 0.1& 6.0\times 10^{-3}\\ \text{ II }& 0.3& 0.2& 7.20\times 10^{-2}\\ \text{ III }& 0.3& 0.4& 2.88\times 10^{-1}\\ \text{ IV }& 0.4& 0.1& 2.40\times 10^{-2}\end{array}$ Based on above data, overall order of the reaction is ______