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Order Of Reaction Questions

Practice 8 Order Of Reaction questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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Practice by Exam:Chemistry(8)

About Order of Reaction — practice questions, PYQs & concepts

Order of Reaction is a frequently-tested topic on Chemistry. ExamTest.live currently lists 8 Order of Reaction questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Order of Reaction weight in competitive exams

Across our Order of Reaction question bank, the largest sources are Chemistry (8). Click any exam chip above to drill down to that exam-specific question set.

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All Order Of Reaction Questions(1–8 of 8)

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Q1mediummcqChemistryAIEEE 20072026
0% accuracy
Consider the reaction, . When concentration of alone was doubled, the half-life did not change. When the concentration of alone was doubled, the rate increased by two times. The unit of rate constant for this reaction is:
Q2mediummcqChemistryNEET (UG) 20182026
The correct difference between first and second order reactions is that:
Q3mediummcqChemistryChemistry
0% accuracy
Which one of the following statements for the order of a reaction is INCORRECT?
Q4hardmcqChemistryChemistry
For reaction , when , the rate was found to be . On reducing concentration of to half, the rate changes to . The order of reaction with respect to is:
Q5hardmcqChemistryChemistry
The bromination of acetone that occurs in acid solution is represented by the equation . Based on kinetic data showing the rate is independent of , what is the rate equation?
Q6hardmcqChemistryChemistry
During the kinetic study of the reaction , the following results were obtained:| Run | (M) | (M) | Initial Rate () ||---|---|---|---|| I | | | || II | | | || III | | | || IV | | | |Based on the above data which one of the following is correct?
Q7mediummcqChemistryChemistry
The unit of rate constant for a zero order reaction is:
Q8mediummcqChemistryChemistry
The decomposition of phosphine () on tungsten at low pressure is a first-order reaction. It is because the:

Frequently Asked Questions

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We have 8 Order Of Reaction questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
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Which exams include Order Of Reaction questions?▼
Order Of Reaction questions are commonly asked in Chemistry. You can filter by exam using the links above.
How do I practice Order Of Reaction questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.