Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-fact-Hard-Class 12
In the reaction 2A + B → A2B, what is the order of reaction if the rate is expressed as rate = k[A][B]²?
A
Third order
B
Second order
C
First order
D
Zero order
Correct Answer
Option A
Detailed Explanation
The order of the reaction is determined by the sum of the exponents in the rate law. In this case, the order is 1 (from [A]) + 2 (from [B]) = 3, indicating a third order reaction.
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