Redox Reactions MCQs Quiz Multiple Choice Questions & Answers

Redox Reactions MCQs questions answers


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Dive into the dynamic world of redox reactions with our comprehensive collection of multiple-choice questions and answers! Explore the principles, types, and applications of oxidation-reduction reactions in chemistry, from corrosion to electrochemistry. Whether you're a chemistry student, an engineer, or simply curious about the chemical processes driving our world, our Redox Reactions MCQs page offers an engaging and educational experience. Test your knowledge, deepen your understanding, and unravel the mysteries of redox chemistry through our carefully crafted quizzes. Visit ObjectiveQuiz.com now to embark on a journey through the electrifying realm of redox reactions!

Redox Reactions Questions with Answers

1. The colorless solution of silver nitrate slowly turns brown on adding copper chips to it because of

2. The oxidation process involves

3. The oxidation number of Mn is maximum in

4. KMnO4 reacts with oxalic acid according to the equation 2MnO4- + 5C2O42- + 16H+ -> 2Mn2+ +10CO2 + 8H2O , Here 20 mL of 0.1 M KMnO4 is equivalent to

5. Which of the following reactions does not involve either oxidation or reduction?

6. The number of moles of KMnO4 reduced by one mole of KI in alkaline medium is

7. Which of the following processes does not involve oxidation of iron?

8. The oxidation state of Cr in Cr (CO)6 is

9. Which of the following processes does not involve either oxidation or reduction?

10. The oxidation number of Cl in Cl2O7 is

11. A metal ion M3+ loses 3 electrons, its oxidation number will be

12. The oxidation number of Sulphur in Na2S4O6 is

13. In oxygen di fluoride the oxidation number of oxygen is

14. Which of the following is a redox reaction?

15. Which reaction is not feasible?

16. The oxidation number of an element in a compound is evaluated on the basis of certain rules. Which of the following rules is not correct in this respect?

17. The largest oxidation number exhibited by an element depends on its outer electronic configuration. With which of the following outer electronic configurations the element will exhibit largest oxidation number?

18. Which of the following elements does not show disproportionation tendency?

19. What is known as Autooxidation?

20. The tendency of an electrode to lose electrons is known as

21. What is n-factor?

22. Oxidation numbers of P in PO43-, of S in SO42- and that of Cr in Cr2O72- are respectively

23. Oxidation state of Fe in Fe3O4 is

24. The oxide, which cannot act as a reducing agent is

25. For the feasibility of redox reaction in a cell, the e.m.f. should be

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