NEET Chemistry: Chemical Kinetics — Free Practice Set 12 (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, Increases, Temperature, Activation, Formation, and Disappearance.

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 reaction’s rate increases by 4 times when the temperature rises from 310 K to 330 K. What is the activation energy (\( R = 8.314 \, \text{J mol}^{-1} \text{K}^{-1} \))?

A. 29.5 kJ mol\(^{-1}\)
B. 44.2 kJ mol\(^{-1}\)
C. 73.6 kJ mol\(^{-1}\)
D. 58.9 kJ mol\(^{-1}\)

Q2. For the reaction \( 2\text{A} + 2\text{B} \to 3\text{C} \), the rate of formation of C is \( 0.15 \, \text{mol L}^{-1} \text{min}^{-1} \). What is the rate of disappearance of A?

A. 0.05 mol L\(^{-1}\) min\(^{-1}\)
B. 0.1 mol L\(^{-1}\) min\(^{-1}\)
C. 0.15 mol L\(^{-1}\) min\(^{-1}\)
D. 0.2 mol L\(^{-1}\) min\(^{-1}\)

Q3. For the reaction \( 3\text{A} \to 2\text{B} \), the rate of formation of B is \( 0.02 \, \text{mol L}^{-1} \text{s}^{-1} \). What is the rate of disappearance of A?

A. 0.015 mol L\(^{-1}\) s\(^{-1}\)
B. 0.03 mol L\(^{-1}\) s\(^{-1}\)
C. 0.06 mol L\(^{-1}\) s\(^{-1}\)
D. 0.01 mol L\(^{-1}\) s\(^{-1}\)

Q4. A reaction has the rate law \( \text{Rate} = k[\text{A}]^{2/3}[\text{B}]^{2/3} \). What is the overall order?

A. 1
B. 2
C. 1.5
D. 1.33

Q5. A zero-order reaction has a rate constant of \( 2.0 \times 10^{-3} \, \text{mol L}^{-1} \text{min}^{-1} \). If the initial concentration is \( 0.1 \, \text{mol L}^{-1} \), how long will it take for 40% decomposition?

A. 20 min
B. 30 min
C. 40 min
D. 50 min

+ 5 more questions in the actual test

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NEET Chemistry — Chemical Kinetics

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Preview of Questions in this Test

Q1. A reaction’s rate increases by 4 times when the temperature rises from 310 K to 330 K. What is the activation energy (\( R = 8.314 \, \text{J mol}^{-1} \text{K}^{-1} \))?

Q2. For the reaction \( 2\text{A} + 2\text{B} \to 3\text{C} \), the rate of formation of C is \( 0.15 \, \text{mol L}^{-1} \text{min}^{-1} \). What is the rate of disappearance of A?

Q3. For the reaction \( 3\text{A} \to 2\text{B} \), the rate of formation of B is \( 0.02 \, \text{mol L}^{-1} \text{s}^{-1} \). What is the rate of disappearance of A?

Q4. A reaction has the rate law \( \text{Rate} = k[\text{A}]^{2/3}[\text{B}]^{2/3} \). What is the overall order?

Q5. A zero-order reaction has a rate constant of \( 2.0 \times 10^{-3} \, \text{mol L}^{-1} \text{min}^{-1} \). If the initial concentration is \( 0.1 \, \text{mol L}^{-1} \), how long will it take for 40% decomposition?

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NEET Chemistry: Chemical Kinetics — MCQ Test 12

Q6. A zero-order reaction takes 120 s to reduce the concentration from \( 0.3 \, \text{mol L}^{-1} \) to \( 0.18 \, \text{mol L}^{-1} \). What is the rate constant?

Q7. A reaction’s rate increases by 64 times when the concentration of the reactant is increased by 4 times. What is the order of the reaction?

Q8. A reaction has a rate constant of \( 0.08 \, \text{s}^{-1} \). What is its order?

Q9. A first-order reaction has a half-life of 14 minutes. What percentage of the reactant decomposes in 42 minutes?

Q10. A first-order reaction has a half-life of 30 minutes. What fraction of the reactant remains after 90 minutes?

NEET Chemistry — Chemical Kinetics

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

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About this NEET MCQ Test

Preview of Questions in this Test

Q1. A reaction’s rate increases by 4 times when the temperature rises from 310 K to 330 K. What is the activation energy (\( R = 8.314 \, \text{J mol}^{-1} \text{K}^{-1} \))?

Q2. For the reaction \( 2\text{A} + 2\text{B} \to 3\text{C} \), the rate of formation of C is \( 0.15 \, \text{mol L}^{-1} \text{min}^{-1} \). What is the rate of disappearance of A?

Q3. For the reaction \( 3\text{A} \to 2\text{B} \), the rate of formation of B is \( 0.02 \, \text{mol L}^{-1} \text{s}^{-1} \). What is the rate of disappearance of A?

Q4. A reaction has the rate law \( \text{Rate} = k[\text{A}]^{2/3}[\text{B}]^{2/3} \). What is the overall order?

Q5. A zero-order reaction has a rate constant of \( 2.0 \times 10^{-3} \, \text{mol L}^{-1} \text{min}^{-1} \). If the initial concentration is \( 0.1 \, \text{mol L}^{-1} \), how long will it take for 40% decomposition?

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