Reactions and Rate of Reaction MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Reactions and Rate of Reaction, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Reactions and Rate of Reaction MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Reactions and Rate of Reaction mcq questions that explore various aspects of Reactions and Rate of Reaction problems. Each MCQ is crafted to challenge your understanding of Reactions and Rate of Reaction principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Reactions and Rate of Reaction MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Reactions and Rate of Reaction. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Reactions and Rate of Reaction knowledge to the test? Let's get started with our carefully curated MCQs!

Reactions and Rate of Reaction MCQs | Page 25 of 35

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Q241.
The time required for the concentration of reactant to fall down to its half value from the original value is
Discuss
Answer: (b).half life
Q242.
Successive half-lives which decrease with the passage of time following
Discuss
Answer: (c).zero order
Q243.
For the first and second order of reactions, the graph will be
Discuss
Answer: (d).curve
Q244.
Order of reaction can be identified by plotting graphs of
Discuss
Answer: (d).reaction and concentration
Q245.
By typing 'In 2=' in a calculator, it will display
Discuss
Answer: (a).0.693
Q246.
Hydrogen peroxide (Hโ‚‚Oโ‚‚) reacts with iodide ions (Iโป) to form water (Hโ‚‚O) and iodine (Iโ‚‚) in presence of
Discuss
Answer: (b).hydrogen (Hโบ) ions
Q247.
The order of the reaction is the power to which concentration of reactant is
Discuss
Answer: (b).raised
Q248.
The order of reaction are whole numbers
Discuss
Answer: (b).seldom
Q249.
The rate constant is the
Discuss
Answer: (c).kฮ”H
Q250.
The effect of concentration of reagent on the rate of reaction determines
Discuss
Answer: (a).order of reaction