Electrochemistry

48 topics, ranked by how often each is asked.

Practise ElectrochemistryBrowse all questions
  • 74 questions
  • 38 papers
  • 4.2% of Chemistry

Topics

The squares are the last ten exam years: filled means it was asked that year.

Topics

48 topics · 74 questions
  1. 1Kohlrausch's Law and Degree of Dissociation1.4%1 questionPractise Kohlrausch's Law and Degree of Dissociation
  2. 2Faraday's First Law - Mass Deposited by Electrolysis1.4%1 questionPractise Faraday's First Law - Mass Deposited by Electrolysis
  3. 3Faraday's Laws of Electrolysis6.8%5 questionsPractise Faraday's Laws of Electrolysis
  4. 4Conductance of Electrolytic Solutions – Cell Constant1.4%1 questionPractise Conductance of Electrolytic Solutions – Cell Constant
  5. 5Gibbs Energy and Cell Potential5.4%4 questionsPractise Gibbs Energy and Cell Potential
  6. 6Electrochemical Cells and Feasibility of Reactions1.4%1 questionPractise Electrochemical Cells and Feasibility of Reactions
  7. 7Nernst Equation4.1%3 questionsPractise Nernst Equation
  8. 8Kohlrausch's Law9.5%7 questionsPractise Kohlrausch's Law
  9. 9Conductance of Electrolytic Solutions – Ostwald's Dilution1.4%1 questionPractise Conductance of Electrolytic Solutions – Ostwald's Dilution
  10. 10Electrolysis – Products of Electrolysis1.4%1 questionPractise Electrolysis – Products of Electrolysis
  11. 11Electrolytic Cells – Faraday's Laws of Electrolysis1.4%1 questionPractise Electrolytic Cells – Faraday's Laws of Electrolysis
  12. 12Nernst Equation – Equilibrium Constant of a Cell Reaction1.4%1 questionPractise Nernst Equation – Equilibrium Constant of a Cell Reaction
  13. 13Nernst equation for a hydrogen electrode1.4%1 questionPractise Nernst equation for a hydrogen electrode
  14. 14Corrosion1.4%1 questionPractise Corrosion
  15. 15Relation between Gibbs energy and standard cell potential1.4%1 questionPractise Relation between Gibbs energy and standard cell potential
  16. 16Fuel cells - hydrogen-oxygen fuel cell1.4%1 questionPractise Fuel cells - hydrogen-oxygen fuel cell
  17. 17Electrochemical series - standard reduction potentials1.4%1 questionPractise Electrochemical series - standard reduction potentials
  18. 18Reduction potentials and oxidising/reducing tendencies1.4%1 questionPractise Reduction potentials and oxidising/reducing tendencies
  19. 19Kohlrausch's law - molar conductivity vs concentration1.4%1 questionPractise Kohlrausch's law - molar conductivity vs concentration
  20. 20Calculation of standard cell potential1.4%1 questionPractise Calculation of standard cell potential
  21. 21Standard EMF of a cell2.7%2 questionsPractise Standard EMF of a cell
  22. 22Gibbs energy and EMF2.7%2 questionsPractise Gibbs energy and EMF
  23. 23Electrochemical series - reducing power1.4%1 questionPractise Electrochemical series - reducing power
  24. 24Combining electrode potentials2.7%2 questionsPractise Combining electrode potentials
  25. 25Debye-Huckel-Onsager equation and Kohlrausch's law1.4%1 questionPractise Debye-Huckel-Onsager equation and Kohlrausch's law
  26. 26Electrode potentials and disproportionation1.4%1 questionPractise Electrode potentials and disproportionation
  27. 27Nernst equation – concentration dependence of cell emf1.4%1 questionPractise Nernst equation – concentration dependence of cell emf
  28. 28Nernst equation – hydrogen electrode1.4%1 questionPractise Nernst equation – hydrogen electrode
  29. 29Molar conductivity2.7%2 questionsPractise Molar conductivity
  30. 30Relation between E°, ΔG° and K1.4%1 questionPractise Relation between E°, ΔG° and K
  31. 31Quantity of electricity – number of electrons1.4%1 questionPractise Quantity of electricity – number of electrons
  32. 32Corrosion prevention – galvanisation1.4%1 questionPractise Corrosion prevention – galvanisation
  33. 33Fuel cells2.7%2 questionsPractise Fuel cells
  34. 34Electrolytic conductance1.4%1 questionPractise Electrolytic conductance
  35. 35Faraday's laws2.7%2 questionsPractise Faraday's laws
  36. 36Cell potential1.4%1 questionPractise Cell potential
  37. 37Electrochemical series4.1%3 questionsPractise Electrochemical series
  38. 38Electrode potential2.7%2 questionsPractise Electrode potential
  39. 39Galvanic cells2.7%2 questionsPractise Galvanic cells
  40. 40Variation of conductivity with concentration1.4%1 questionPractise Variation of conductivity with concentration
  41. 41Kohlrausch's law and its applications1.4%1 questionPractise Kohlrausch's law and its applications
  42. 42Fuel Cells and Gibbs Energy1.4%1 questionPractise Fuel Cells and Gibbs Energy
  43. 43Nernst Equation and Equilibrium Constant2.7%2 questionsPractise Nernst Equation and Equilibrium Constant
  44. 44Galvanic Cells and Cell Notation1.4%1 questionPractise Galvanic Cells and Cell Notation
  45. 45Products of Electrolysis: Overpotential1.4%1 questionPractise Products of Electrolysis: Overpotential
  46. 46Electrochemical Series and Feasibility1.4%1 questionPractise Electrochemical Series and Feasibility
  47. 47Corrosion and its Prevention1.4%1 questionPractise Corrosion and its Prevention
  48. 48Gibbs Energy and Cell EMF1.4%1 questionPractise Gibbs Energy and Cell EMF

Questions per paper

Asked in 16 of the last 16 papers (2017–2026).

  1. 2026: 2 questions
  2. 2026 Re-NEET: 2 questions
  3. 2025: 1 question
  4. 2024: 2 questions
  5. 2024 Re-NEET: 2 questions
  6. 2023: 2 questions
  7. 2023 Manipur: 3 questions
  8. 2022: 2 questions
  9. 2022 Phase 2: 2 questions
  10. 2021: 2 questions
  11. 2020: 2 questions
  12. 2020 Phase-2: 2 questions
  13. 2019: 2 questions
  14. 2019 Odisha: 2 questions
  15. 2018: 1 question
  16. 2017: 1 question

Concepts tested

  • Limiting molar conductivity of a weak electrolyte 3
  • Adding half-cell reactions 2
  • Standard cell potential 2
  • anode product in electrolysis of dilute H2SO4
  • Calculating mass deposited using Q = It and Faraday's constant
  • Calculation of standard cell potential
  • cell constant = conductivity × resistance
  • cell potential from half cell potentials
  • Charge for oxidation
  • charge required to deposit calcium
  • Combining electrode potentials
  • Comproportionation of iron
  • Corrosion
  • Debye-Huckel-Onsager equation and Kohlrausch's law
  • Degree of Dissociation Calculation
  • Degree of dissociation from conductance
  • Degree of ionisation
  • disproportionation-emf