Chemical Formulae and Chemical Equations MCQs

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

Chemical Formulae and Chemical Equations MCQs | Page 21 of 28

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Q201.
A substance that promotes the activity of a catalyst is called
Discuss
Answer: (b).Activator
Q202.
These are complex protein molecules that catalyse organic reactions in living cells
Discuss
Answer: (a).Enzymes
Q203.
The catalytic activity of enzymes is greatly enhanced by the presence of a
Discuss
Answer: (a).Co-enzyme
Q204.
The factor 'A' is called Arrhenius constant and it depends upon the
Discuss
Answer: (a).Collision frequency
Q205.
If the addition of any foreign substance renders the catalyst to be ineffective it is called
Discuss
Answer: (c).Poisoning of catalyst
Q206.
A substance which changes the rate of reaction, but remains chemically unchanged at the end of the reaction is called
Discuss
Answer: (c).Catalyst
Q207.
Glucose is converted into ethanol by the enzyme
Discuss
Answer: (c).Zymase
Q208.
In combustion analysis, % of hydrogen is calculated from
Discuss
Answer: (d).COβ‚‚
Q209.
The formula mass of an ionic compound is called
Discuss
Answer: (a).Gram formula
Q210.
Empirical formula of glucose is
Discuss
Answer: (b).CHβ‚‚O