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 17 of 35

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Q161.
It is a short-lived species and decomposes into products immediately
Discuss
Answer: (a).Activated complex
Q162.
The energy of activation of forwarding reaction is less than that of backward reaction in
Discuss
Answer: (b).Exothermic reactions
Q163.
Minimum amount of energy required to activate atoms, ions and molecules to undergo chemical reaction is called
Discuss
Answer: (c).Activation energy
Q164.
By increasing temperature, the rate of chemical reaction increases. It is due to
Discuss
Answer: (a).Greater number of molecules
Q165.
Successive half-lives which decrease with the passage of time following
Discuss
Answer: (c).zero order
Q166.
For the first and second order of reactions, the graph will be
Discuss
Answer: (d).curve
Q167.
Order of reaction can be identified by plotting graphs of
Discuss
Answer: (d).reaction and concentration
Q168.
By typing 'In 2=' in a calculator, it will display
Discuss
Answer: (a).0.693
Q169.
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
Q170.
The order of the reaction is the power to which concentration of reactant is
Discuss
Answer: (b).raised