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 19 of 22

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Q181.
The fuel in space shuttle's rocket burns due to the occurrence of
Discuss
Answer: (c).re-dox reaction
Q182.
The reaction in which oxidation and reduction takes place at same time is called as
Discuss
Answer: (a).Redox-reaction
Q183.
Gain of oxygen (O⁻²) by an element is termed as
Discuss
Answer: (b).oxidation
Q184.
The lowest relative melting point among the four oxides is of
Discuss
Answer: (d).all of above
Q185.
Oxide with very high relative melting point is
Discuss
Answer: (c).Alβ‚‚O₃
Q186.
Oxidation state +2 of a compound have greater ionic character than oxidation state of
Discuss
Answer: (c).+4
Q187.
Element to oxidize with low oxidation state needs
Discuss
Answer: (b).less energy
Q188.
The relative stability of oxidation states +2 and +4 decreases
Discuss
Answer: (a).down the group
Q189.
The oxidation number of chromium in Kβ‚‚Crβ‚‚O₇
Discuss
Answer: (a).6
Q190.
Elements in free state have oxidation state

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (a).0