IIT JEE : Redox Reactions And Electrochemistry QUESTIONS AND ANSWERS :: part1 : 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.Passing 96.5 coulombs of charge through molten NaOH will deposit |
| 0.046 g |
| 0.023 g |
| 230 g |
| 46 g |
17.Which of the following metals when coupled will give maximum e.m.f. for a voltaic cell. |
| Pb and Sn |
| Cu and Ag |
| Ca and Cu |
| Fe and Cu |
18.Art of electroplating was enunciated by |
| Einstein |
| Brugantally |
| Ampere |
| Kohlorausch |
19.Electrochemical equivalent is the mass of the element liberated during electrolysis when |
| 2 faraday electricity is passed |
| 1 amp. current for 1 hrs is passed |
| 1 coulomb electricity is passed |
| 3 amp current is passed |
20.Hydroxide ions are discharged in reference to chloride ions when�.is electrolysed. |
| NaCl |
| solid NaCl |
| dil. NaCl |
| conc. NaCl |
More Redox Reactions And Electrochemistry QUESTIONS AND ANSWERS available in next pages
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