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 22 of 28

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Q211.
Valency of magnesium is
Discuss
Answer: (b). +2
Q212.
Valency of Plumbum can be
Discuss
Answer: (a).2 or 4
Q213.
Combining Copper(II) (Cu+2) with Oxygen (Oβ‚‚) results in
Discuss
Answer: (a).CuO
Q214.
Molar mass of (NHβ‚„)β‚‚SOβ‚„ is
Discuss
Answer: (d).132.139 g/mol
Q215.
Chemical formula of rouge pigment is
Discuss
Answer: (a).Feβ‚‚O₃
Q216.
In order to form Copper(II) Hydroxide, number of Hydroxyl ions to gain stability with one Copper ion will be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q217.
When Carbon ions (C±4) react with Carbon Dioxide gas (COβ‚‚), product will be
Discuss
Answer: (d).carbon monoxide
Discuss
Answer: (d).calcium hydroxide
Q219.
In Hβ‚‚SOβ‚„, chemical composition of oxygen is
Discuss
Answer: (c).0.6531
Q220.
In Naβ‚‚CO₃.10Hβ‚‚O, highest percentage composition is of
Discuss
Answer: (c).water