Punjab 11th Class Chemistry Chapter 10 Electrochemistry Mcqs Test Online Chemistry Chapter 10 Electrochemistry Mcqs Test Online Punjab Class 11th 123456789101112Show paginator Hide paginator 8% Question 1 of 12Chemistry 1. In the electrolysis of molten ZnCl₂, the cathode reaction is Zn⁺² + 2e⁻ → Zn what quantity of electricity is used up for the production of half mole of Zn 2 ampere 2 Coulombs 1F 2F Question 1 of 12Question 2 of 12 2. In an electrolytic cell, the name of electrode which has more negative potential begins with the letter U to Z C to D A to B K to O Question 2 of 12Question 3 of 12 3. In which of the following compounds oxidation number of N is +5 N₂O₄ NO₂ N₂O₅N₂O₃ Question 3 of 12Question 4 of 12 4. The passage of current through an electrolyte is due to the movement of Cations Ions Electrons Anions Question 4 of 12Question 5 of 12 5. Oxidation number of S in Na₂S₂O₃ is +3 +4 +2 +1 Question 5 of 12Question 6 of 12 6. The electrode through which the electron enter the electrolytic solution is Electrolyte Salt bridge Cathode Anode Question 6 of 12Question 7 of 12 7. How many moles of Cr will be produced by 1.5 Faradays of electricity by the following reaction Cr⁺³ + 3e⁻ → Cr 0. 50. 2 0. 1 0. 03 Question 7 of 12Question 8 of 12 8. The oxidation number of Cl in HCIO₂ is -1 +1 +7 +5 Question 8 of 12Question 9 of 12 9. E⁰sn = -0.14V, E⁰pb = -013VSn⁺² can oxidize Pb Pb⁺² can oxidize Sn Both can reduce each otherBoth can oxidize each other Question 9 of 12Question 10 of 12 10. Which of these is not true of an electrolyte. It can conduct electricity in the solid form It can conduct electricity in the form of aqueous solution It can conduct electricity in molten state It can be an acid, a base or a salt Question 10 of 12Question 11 of 12 11. Oxidation number of an element in Free state is Positive Zero Negative ± 1 Question 11 of 12Question 12 of 12 12. A fuel call operates at ________ temperature Medium Room Low High Question 12 of 12 Loading... Test By Subject Punjab Test By Topics 11th Class Chemistry You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.