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 14 of 22

Q131.
The maximum oxidation number increases
Discuss
Answer: (c).across the period
Q132.
In Phosphoric acid H₃PO₄, the oxidation state of Phosphorus is
Discuss
Answer: (c).+5
Q133.
Aluminum oxide acts as a base when it reacts with
Discuss
Answer: (c).acid
Q134.
With purely ionic bonding, the oxides of metal sodium and magnesium produce with water the
Discuss
Answer: (a).alkali solutions
Q135.
The pH of the H₂SO₃(aq) is

a.

1

b.

3

c.

5

d.

6

Discuss
Answer: (a).1
Q136.
Aluminum oxide never react or dissolve in
Discuss
Answer: (a).water
Q137.
Sulfur dioxide (SO₂) and sulfur trioxide (SO₃) react and dissolve in water yielding
Discuss
Answer: (b).acidic solutions
Q138.
Consider the equation: Mg(OH)₂(s) + HCl → MgCl₂. The other by product is
Discuss
Answer: (c).H₂O (l)
Q139.
An acidic oxide (non-metal oxide) does not react with
Discuss
Answer: (a).acids
Q140.
Upon reaction with NaOH, Silicon dioxide (SiO₂) acts as
Discuss
Answer: (a).an acid