NEET Chemistry: Chemical Kinetics — Free Practice Set 6 (10 MCQs)

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Chemical Kinetics. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Reaction, Pressure, Constant, Concentration, Decomposition, and Completion.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. A first-order gaseous reaction has an initial pressure of 1.2 atm. After 30 s, the total pressure is 1.8 atm. What is the rate constant?

A. 0.0154 s\(^{-1}\)
B. 0.0192 s\(^{-1}\)
C. 0.0306 s\(^{-1}\)
D. 0.0231 s\(^{-1}\)

Q2. A zero-order reaction has a rate constant of \( 6.0 \times 10^{-4} \, \text{mol L}^{-1} \text{s}^{-1} \). If the initial concentration is \( 0.09 \, \text{mol L}^{-1} \), how long will it take for 66.67% decomposition?

A. 100 s
B. 150 s
C. 75 s
D. 120 s

Q3. A first-order reaction has a rate constant of \( 0.01386 \, \text{min}^{-1} \). What is its half-life?

A. 50 min
B. 25 min
C. 75 min
D. 100 min

Q4. A zero-order reaction has an initial concentration of \( 0.27 \, \text{mol L}^{-1} \) and a rate constant of \( 4.5 \times 10^{-3} \, \text{mol L}^{-1} \text{s}^{-1} \). What is the half-life?

A. 20 s
B. 30 s
C. 40 s
D. 15 s

Q5. A second-order reaction has a rate constant of \( 0.05 \, \text{L mol}^{-1} \text{min}^{-1} \) and an initial concentration of \( 0.4 \, \text{mol L}^{-1} \). What is the time for 80% completion?

A. 150 min
B. 250 min
C. 100 min
D. 200 min

+ 5 more questions in the actual test

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Is this practice set completely free?

Yes, all our chapter-wise practice sets are 100% free. You can practice as many times as you want without any hidden charges.

Are these questions relevant for the latest NEET syllabus?

Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

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Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

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More Chemistry Chapters for NEET

• Alcohols Phenols And Ethers • Aldehydes Ketones And Carboxylic Acids • Amines • Biomolecules • Chemical Bonding And Molecular Structure • Chemical Kinetics • Classification Of Elements And Periodicity In Properties • Coordination Compounds • Electrochemistry • Equilibrium • Haloalkanes And Haloarenes • Hydrocarbons • Organic Chemistry Some Basic Principles And Techniques • Redox Reactions • Solutions • Some Basic Concepts Of Chemistry • Structure Of Atom • The D And F Block Elements • Thermodynamics

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NEET Chemistry — Chemical Kinetics

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Preview of Questions in this Test

Q1. A first-order gaseous reaction has an initial pressure of 1.2 atm. After 30 s, the total pressure is 1.8 atm. What is the rate constant?

Q2. A zero-order reaction has a rate constant of \( 6.0 \times 10^{-4} \, \text{mol L}^{-1} \text{s}^{-1} \). If the initial concentration is \( 0.09 \, \text{mol L}^{-1} \), how long will it take for 66.67% decomposition?

Q3. A first-order reaction has a rate constant of \( 0.01386 \, \text{min}^{-1} \). What is its half-life?

Q4. A zero-order reaction has an initial concentration of \( 0.27 \, \text{mol L}^{-1} \) and a rate constant of \( 4.5 \times 10^{-3} \, \text{mol L}^{-1} \text{s}^{-1} \). What is the half-life?

Q5. A second-order reaction has a rate constant of \( 0.05 \, \text{L mol}^{-1} \text{min}^{-1} \) and an initial concentration of \( 0.4 \, \text{mol L}^{-1} \). What is the time for 80% completion?

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NEET Chemistry: Chemical Kinetics — MCQ Test 6

Q6. A reaction’s rate increases by 1.73 times when the temperature rises from 290 K to 300 K. What is the activation energy (\( R = 8.314 \, \text{J mol}^{-1} \text{K}^{-1} \))?

Q7. A first-order reaction has a half-life of 25 minutes. What percentage of the reactant remains after 75 minutes?

Q8. For the reaction \( 2\text{A} + \text{B} \to 3\text{C} \), the rate of disappearance of B is \( 0.03 \, \text{mol L}^{-1} \text{min}^{-1} \). What is the rate of formation of C?

Q9. The rate of a reaction increases by 27 times when the concentration of the reactant is increased by 3 times. What is the order of the reaction?

Q10. The molecularity of the reaction \( 2\text{NO} + \text{O}_2 \to 2\text{NO}_2 \) is:

NEET Chemistry — Chemical Kinetics

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About this NEET MCQ Test

Preview of Questions in this Test

Q1. A first-order gaseous reaction has an initial pressure of 1.2 atm. After 30 s, the total pressure is 1.8 atm. What is the rate constant?

Q2. A zero-order reaction has a rate constant of \( 6.0 \times 10^{-4} \, \text{mol L}^{-1} \text{s}^{-1} \). If the initial concentration is \( 0.09 \, \text{mol L}^{-1} \), how long will it take for 66.67% decomposition?

Q3. A first-order reaction has a rate constant of \( 0.01386 \, \text{min}^{-1} \). What is its half-life?

Q4. A zero-order reaction has an initial concentration of \( 0.27 \, \text{mol L}^{-1} \) and a rate constant of \( 4.5 \times 10^{-3} \, \text{mol L}^{-1} \text{s}^{-1} \). What is the half-life?

Q5. A second-order reaction has a rate constant of \( 0.05 \, \text{L mol}^{-1} \text{min}^{-1} \) and an initial concentration of \( 0.4 \, \text{mol L}^{-1} \). What is the time for 80% completion?

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Chemistry Chapters for NEET

Explore More NEET Subjects

Everything you need to crack NEET