Test on Oxidation and Reduction Reactions - Redox Reactions, Chemistry (Class XI, Chemistry) Class 11 Notes | EduRev

Class 11 : Test on Oxidation and Reduction Reactions - Redox Reactions, Chemistry (Class XI, Chemistry) Class 11 Notes | EduRev

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CBSE TEST PAPER 01 
CLASS XI CHEMISTRY (Redox Reactions) 
Topic  : Oxidation and Reduction Reactions  
   
1. Define oxidation reaction? [1] 
2. Define reduction reaction?  [1] 
3. In the reactions given below, identify the species undergoing oxidation and 
reduction.  
H 2S (g) + Cl 2 (g) ? 2HCl (g) + S (S)  
[1] 
4. What is the most essential conditions that must be satisfied in a redox 
reaction?   
[1] 
5. In the reaction  
MnO 2 + 4HCl ? Mn Cl 2 + Cl 2 +2H 2O  
Which species is oxidized?  
[1] 
6. Why the following reaction is an example of oxidation reaction?  
CH 4 (g) +2O 2 (g) ? CO 2 (g) + 2H 2O 
[1] 
7. Explain why  
   3Fe 3O 4 (S) +8Al(S) ? 9Fe (S) +4Al 2O 3 
   Is an oxidation reaction. ? 
 
[3] 
 
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