Basic Chemistry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Basic Chemistry, 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 Basic Chemistry 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 Basic Chemistry mcq questions that explore various aspects of Basic Chemistry problems. Each MCQ is crafted to challenge your understanding of Basic Chemistry 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 Basic Chemistry 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 Basic Chemistry. 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 Basic Chemistry knowledge to the test? Let's get started with our carefully curated MCQs!

Basic Chemistry MCQs | Page 43 of 45

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Q421.
The first acid known to man was
Discuss
Answer: (d).Acetic acid
Q422.
The unit of rate constant is the same as that of rate of reaction in
Discuss
Answer: (d).Zero order reaction
Q423.
Thermochemistry is the study of relationship between heat, energy and
Discuss
Answer: (b).Chemical energy
Q424.
The number of moles of Oxygen atoms in 11g of COโ‚‚ gas are
Discuss
Answer: (d).0.5
Q425.
The rate determining step is the
Discuss
Answer: (a).Slowest step
Q426.
The study of heat changes accompanying a chemical reaction is called
Discuss
Answer: (b).Thermochemistry
Q427.
A homogeneous mixture of two or more components is called
Discuss
Answer: (c).Solution
Q428.
Bases turn red litmus
Discuss
Answer: (c).Blue
Q429.
The time required to convert 50% reactants into products is called
Discuss
Answer: (b).Half life of the reaction
Q430.
Base is a species that gives ions in aqueous solution
Discuss
Answer: (b).Hydroxide ions