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 1 of 22

Q1.
If acidified Potassium Dichromate(VI) (K₂Cr₂O₇) acts as oxidizing agent, color changes from
Discuss
Answer: (c).yellow to green
Q2.
In an acidified solution of Potassium Dichromate(VI) (K₂Cr₂O₇), Dichromate ion (Cr₂O₇-2) becomes reduced to
Discuss
Answer: (b).Chromium (III) ions
Discuss
Answer: (a).loss of hydrogen
Discuss
Answer: (d).all of these
Q5.
Old paintings became discolourised due to
Discuss
Answer: (a).Lead Sulphide PbS
Q6.
Old paintings can be restored through an oxidizing agent
Discuss
Answer: (b).H₂O₂
Discuss
Answer: (a).are mostly non-metals
Q8.
In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction, reducing agent is
Discuss
Answer: (b).CO
Q9.
Upon oxidation of acidified potassium manganate (VII), purple color of Manganese
Discuss
Answer: (c).becomes colorless
Discuss
Answer: (d).all of these
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