fbpx
NEET UG – Chemistry Practice Paper (PYQs) Part 9 Electrochemistry

NEET UG – Chemistry Practice Paper – PYQs Part 9 – Topic: Electrochemistry

NEET UG Electrochemistry PYQs practice paper helps aspirants strengthen concepts and exam readiness. Topic-wise previous year questions provide clarity, accuracy, and confidence. This focused resource ensures effective preparation for Chemistry, guiding students toward success in competitive exams with structured problem-solving.
Total Questions: 30 | Marks: 120
📌 One of the most scoring Physical Chemistry chapters in NEET

NEET UG – Chemistry Practice Paper (Previous Years’ Questions)

Part 9 | Topic: Electrochemistry

Total Questions: 30 | Total Marks: 120

Q1. The unit of electrical conductivity is:




Conductivity is measured in ohm⁻¹ cm⁻¹.

Q2. Which cell converts chemical energy into electrical energy?




Both galvanic and fuel cells generate electricity.

Q3. EMF of a cell is:




EMF = E°cathode − E°anode.

Q4. Which ion has the highest molar conductivity?




H⁺ moves by Grotthuss mechanism.

Q5. Which factor increases the conductivity of an electrolyte?




More ion mobility at higher dilution.

Q6. Standard electrode potential of hydrogen is:




SHE is assigned zero potential.

Q7. Which metal is most easily oxidised?




Zn has most negative reduction potential.

Q8. Which law relates mass deposited to charge passed?




Faraday’s first law of electrolysis.

Q9. In a galvanic cell, oxidation occurs at:




Oxidation always occurs at anode.

Q10. Role of salt bridge is to:




It balances charge in half-cells.

Q11. Which cell has highest efficiency?




Fuel cells have very high efficiency.

Q12. Which equation relates EMF with equilibrium constant?




Nernst equation connects E and K.

Q13. Which solution shows highest molar conductivity at infinite dilution?




H⁺ and Cl⁻ have high mobility.

Q14. Which reaction occurs at cathode?




Reduction occurs at cathode.

Q15. Which metal is protected by cathodic protection?




Iron structures are protected using Zn/Mg.

Q16. Corrosion of iron is an example of:




Both oxidation and reduction occur.

Q17. Unit of EMF is:




EMF is measured in volts.

Q18. Which battery is rechargeable?




Lead storage battery is rechargeable.

Q19. Which ion migrates fastest in solution?




H⁺ shows proton hopping.

Q20. Which law states conductivity is sum of ionic contributions?




Kohlrausch’s law of independent migration.

Q21. Which metal acts as sacrificial anode?




Zinc protects iron by oxidising itself.

Q22. Electrolysis of molten NaCl gives:




Na and Cl₂ are liberated.

Q23. Which factor does NOT affect EMF?




Electrode size does not affect EMF.

Q24. Standard conditions mean:




Standard state uses 1 bar.

Q25. Which equation gives relation between ΔG° and EMF?




ΔG° = −nFE°.

Q26. Which electrolyte is weakest?




Weak acid partially ionises.

Q27. Which gas is evolved at anode during electrolysis of water?




Oxidation gives oxygen at anode.

Q28. Which metal has highest standard reduction potential?




Ag is least reactive metal here.

Q29. Which battery is used in automobiles?




Lead storage battery is used in cars.

Q30. Which process prevents rusting?




Zinc coating prevents corrosion.

Conclusion: Why Part 9 (Electrochemistry) Is a Must-Solve Section for NEET Aspirants

NEET UG Chemistry Practice Paper – Part 9, focused on Electrochemistry, targets one of the most high-scoring yet concept-sensitive chapters in Physical Chemistry. Electrochemistry has a consistent presence in NEET, and questions from this chapter often decide whether a student moves from an average Chemistry score to an excellent one.

The biggest strength of Part 9 is its balanced coverage of theory, application, and logic-based questions. NEET does not test Electrochemistry only through numerical problems; it also evaluates conceptual understanding of galvanic cells, electrolytic cells, electrode potentials, corrosion, batteries, fuel cells, and conductivity. This paper reflects that exact pattern, ensuring students are prepared for every possible question type.

By solving Part 9, students develop clarity in core electrochemical concepts such as oxidation and reduction, anode and cathode behavior, EMF calculation, standard electrode potentials, and the role of salt bridges. These are areas where many aspirants make avoidable mistakes due to sign confusion or weak conceptual foundations. Repeated exposure through well-structured MCQs helps eliminate such errors permanently.

Another major advantage of this paper is its focus on high-yield NEET formulas and relationships, including the Nernst equation, Faraday’s laws of electrolysis, Kohlrausch’s law, and the relationship between Gibbs free energy and EMF. Practicing these questions improves a student’s ability to recall formulas instantly and apply them correctly under time pressure—an essential exam-day skill.

Part 9 also strengthens real-world application understanding, especially through questions on corrosion, galvanization, batteries, fuel cells, and industrial electrolysis. NEET increasingly includes application-based questions, and this paper prepares students to handle them confidently without rote learning.

The instant explanation-based feedback after submission ensures that every mistake becomes a learning opportunity. Instead of repeating the same errors across multiple tests, students can immediately correct misconceptions related to electrode reactions, ion mobility, or conductivity trends. This significantly improves long-term retention and accuracy.

Equally important is the exam temperament built through this paper. Solving a full 30-question Electrochemistry set in one sitting improves concentration, speed, and confidence. Students become comfortable handling calculation-based and conceptual questions together, just as they appear in the actual NEET exam.

In conclusion, Part 9 is not just a practice paper—it is a score-optimization tool. It sharpens conceptual clarity, strengthens numerical confidence, improves accuracy, and prepares students for both direct and application-based NEET questions. For aspirants aiming to maximize marks in Physical Chemistry, mastering Electrochemistry through Part 9 is a decisive step toward NEET success.

Attempt More NEET Chemistry Papers Here: https://odtutor.com/category/neet-practice-papers/

Read More About What is Electrochemistry : https://youtu.be/HNYxawhc1wA

Leave a Comment