NEET Chemistry: Redox Reactions — Practice Set 14

Q1. Which reaction shows oxidation by the removal of hydrogen without oxygen involvement?

Q2. What is the oxidation number of osmium in \( \ce{OsO4} \)?

Q3. Identify the type of redox reaction: \( \ce{2H2O2 -> 2H2O + O2} \).

Q4. In the reaction \( \ce{2K + 2NH3 -> 2KNH2 + H2} \), which process indicates oxidation of potassium?

Q5. Which reaction demonstrates the loss of electrons by a metal?

Q6. What is the oxidation number of chlorine in \( \ce{HClO4} \)?

Q7. Which reaction involves the reduction of a non-metal?

Q8. In the reaction \( \ce{3Br2 + 6NaOH -> 5NaBr + NaBrO3 + 3H2O} \), which species is the oxidizing agent?

Q9. What is the oxidation number of carbon in \( \ce{CH3Cl} \)?

Q10. In \( \ce{2KBr + 3H2SO4 + 2MnO2 -> Br2 + 2MnSO4 + 2H2O + K2SO4} \), which element undergoes the largest increase in oxidation number?

Chemistry — Redox Reactions

Set 14 of 20

15:00

Sign in to save your score and view detailed explanations

Sign In Free
1Question 1 of 10
Medium

Which reaction shows oxidation by the removal of hydrogen without oxygen involvement?