RE-NEET2024Chemistry-Chemical Kinetics

RE-NEET 2024 Chemistry Order of Reaction MCQ Question

Type: MCQ-numerical-Hard-Class 12

Following data is for a reaction between reactants A and B:

Rate [A] [B] mol L⁻¹ s⁻¹ 2 × 10⁻³ 0.1 M 0.1 M 4 × 10⁻³ 0.2 M 0.1 M 1.6 × 10⁻² 0.2 M 0.2 M

The order of the reaction with respect to A and B, respectively, are

A

1, 0

B

0, 1

C

1, 2

D

2, 1

Correct Answer

Option C

Detailed Explanation

Doubling [A] doubles the rate, indicating first order with respect to A. Doubling [B] quadruples the rate, indicating second order with respect to B.

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