MHT CET 2025 Chemistry question

Chemistry Chemical Kinetics MHT CET 2025

What is the order and molecularity respectively for the elementary reaction given below? if

(A) and 1
(B) and 2
(C) and 2Correct
(D) and 1

Answer: (C)

Solution

Order = sum of the powers of concentrations in the rate law = 1 + 1 = 2 (second order). For an elementary reaction, molecularity = number of reacting species colliding in the step =

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Question ID VK-101911