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Redox Reactions - Class XI Chemistry Quiz
Class XI
Chemistry
Redox Reactions
12 questions
HARD
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Preview questions
1. In a redox reaction, which species is reduced?
Oxidizing agent · Reducing agent · Electron donor · None of the above
2. What is the oxidation state of chlorine in NaClO3?
+3 · +5 · +1 · 0
3. Which of the following is a characteristic of a redox reaction?
Only oxidation occurs · Only reduction occurs · Both oxidation and reduction occur · Neither oxidation nor reduction occurs
4. In the reaction 2Fe + 3Cl2 → 2FeCl3, what is the oxidation state change of iron?
0 to +3 · +3 to 0 · 0 to +2 · +2 to +3
5. Which of the following represents a reduction half-reaction?
Cu2+ + 2e- → Cu · Zn → Zn2+ + 2e- · Fe3+ + 3e- → Fe · Ag+ + e- → Ag
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