Ions and Gases MCQs

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

Ions and Gases MCQs | Page 12 of 23

Q111.
In magnesium oxide, the electronic configuration of oxygen is that of
Discuss
Answer: (c).Neon(g)
Discuss
Answer: (c).dative covalent bonds
Q113.
In CO₂ molecule, the number of electrons in valence shell around the Carbon atom are

a.

2

b.

4

c.

6

d.

8

Discuss
Answer: (d).8
Q114.
Compound that has an expanded octet is
Discuss
Answer: (a).SF₆
Q115.
The electrons required for bonding between NH₃ and hydrogen ion are provided by
Discuss
Answer: (a).Nitrogen
Q116.
In calcium chloride, Calcium looses
Discuss
Answer: (b).two electrons
Q117.
Each atom (Cl) in a Chlorine molecule (Cl₂) has three lone electrons and
Discuss
Answer: (a).one pair of shared electrons
Q118.
In magnesium oxide, the electronic configuration of magnesium is that of
Discuss
Answer: (c).Neon(g)
Q119.
In Calcium chloride, Calcium and chloride ions gain the electronic configuration of
Discuss
Answer: (d).Argon(g)
Q120.
The formation of ammonium NH₄ is an example of
Discuss
Answer: (c).dative covalent bonds