Redox Reactions MCQs

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

Redox Reactions MCQs | Page 8 of 22

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Q71.
The oxidation number of chromium in Kβ‚‚Crβ‚‚O₇
Discuss
Answer: (a).6
Q72.
Elements in free state have oxidation state

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (a).0
Q73.
In KMnOβ‚„, oxidation state of Mn is

a.

4

b.

5

c.

6

d.

7

Discuss
Answer: (d).7
Q74.
In the reaction 2Fe + 3Clβ‚‚ β†’ 2FeCl₃
Discuss
Answer: (c).Fe is oxidized
Q75.
The apparent charge on an atom of an element in a molecule or an ion is called
Discuss
Answer: (c).Oxidation number
Q76.
All are oxidizing agents except
Discuss
Answer: (d).Carbon
Q77.
The term redox reaction involves
Discuss
Answer: (c).Oxidation-reduction
Q78.
The batteries we use daily involve reaction
Discuss
Answer: (b).Redox
Q79.
Consider the reaction: Alβ‚‚O₃+Hβ‚‚SOβ‚„ β†’ Alβ‚‚(SOβ‚„)₃. The 2nd by-product in this reaction will be
Discuss
Answer: (c).Hβ‚‚O(l)
Q80.
Element that uses all outer shell electrons in bonding with oxygen is
Discuss
Answer: (d).Si and Mg