IIT JEE : Redox Reactions And Electrochemistry QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
16.The most reactive metals among the following is |
| Mg |
| Rb |
| Al |
| Na |
17.If the specific conductance and conductance of a solution are the same, then the cell constant is |
| 25 |
| 10 |
| 8 |
| 9 |
18.In a galvanic cell, which one of the following statements is incorrect? |
| Reduction takes place at the anode |
| Reduction takes place at the cathode |
| Cathode is positively charged |
| Anode is negatively charged |
19.The units of electrochemical equivalent is |
| gram/second |
| gram/coulomb |
| gram/cm |
| gram/volt |
20.A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphate solution? |
| 63.5 g |
| 31.8 g |
| 22.9 g |
| 55.8 g |
More Redox Reactions And Electrochemistry QUESTIONS AND ANSWERS available in next pages
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