Punjab 11th Class Chemistry Chapter 10 Electrochemistry Mcqs Test Online

Total Question
12 Questions
Total Marks
24 Marks
Total Time
12 Minuts
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Test Name



Ch.10 # Electrochemistry

Subject



Chemistry (11th Class)

Test Type



Mcqs


Punjab 11th Class Chemistry Chapter 10 Electrochemistry Mcqs Test Online

Chemistry Chapter 10 Electrochemistry Mcqs Test Online Punjab Class 11th

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Question 1 of 12

Chemistry

1. The oxidation number of Cl in HCIO₂ is

Question 1 of 12

Question 2 of 12

2. The electrode through which the electron enter the electrolytic solution is

Question 2 of 12

Question 3 of 12

3. Oxidation number of an element in Free state is

Question 3 of 12

Question 4 of 12

4. In which of the following compounds oxidation number of N is +5

Question 4 of 12

Question 5 of 12

5. Oxidation number of S in Na₂S₂O₃ is

Question 5 of 12

Question 6 of 12

6. Which of these is not true of an electrolyte.

Question 6 of 12

Question 7 of 12

7. The passage of current through an electrolyte is due to the movement of

Question 7 of 12

Question 8 of 12

8. In an electrolytic cell, the name of electrode which has more negative potential begins with the letter

Question 8 of 12

Question 9 of 12

9. 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

Question 9 of 12

Question 10 of 12

10. How many moles of Cr will be produced by 1.5 Faradays of electricity by the following reaction Cr⁺³ + 3e⁻ → Cr

Question 10 of 12

Question 11 of 12

11. E⁰sn = -0.14V, E⁰pb = -013V

Question 11 of 12

Question 12 of 12

12. A fuel call operates at ________ temperature

Question 12 of 12


 

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