Chemistry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemistry, a fundamental topic in the field of General Knowledge. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our 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 Chemistry mcq questions that explore various aspects of Chemistry problems. Each MCQ is crafted to challenge your understanding of Chemistry principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace General Knowledge tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemistry MCQs are your pathway to success in mastering this essential General Knowledge topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of 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 Chemistry knowledge to the test? Let's get started with our carefully curated MCQs!

Chemistry MCQs | Page 7 of 9

Q61.
The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of
Discuss
Answer: (b).a condensation reaction
Q62.
The number of electrons presents in H+ is
Discuss
Answer: (a).zero
Q63.
The hottest part of the gas flame is known as
Discuss
Answer: (d).non-luminous zone
Q64.
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is
Discuss
Answer: (c).oxygen
Q65.
The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is
Discuss
Answer: (c).positional isomerism
Q66.
The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
Discuss
Answer: (c).1/8
Q67.
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
Discuss
Answer: (a).4
Q68.
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in
Discuss
Answer: (b).12 moles of KMnO4
Q69.
The National Chemical Laboratory is situated in
Discuss
Answer: (c).Pune
Q70.
Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be
Discuss
Answer: (c).1 : 16 : 2
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