NEET Chemistry Electrochemistry PYQ Analysis 2020–2026: Topic-wise Trends & Practice
Electrochemistry (NEET Chemistry): 15 questions in 2020–2026, 3.8% of the subject. Topic-wise trends, difficulty split, repeated topics and PYQ practice.
Edurack Team
October 13, 2026
Electrochemistry gave 15 of the 398 NEET Chemistry questions asked between 2020 and 2026 (Re-NEET 2026 included). That is 3.8% of the subject and the #12 chapter out of 31 by weightage, about 1.9 questions per paper. It peaked at 3 in NEET 2022.
Of the 15 questions tagged for difficulty, 13% were easy, 40% medium and 47% hard, so this is a chapter that tends to bring the tougher questions.
Its weight has stayed steady: 2.3 questions per paper in 2020–2022 and 1.7 across 2025, 2026 and Re-NEET 2026.
Year-wise questions from Electrochemistry
| Paper | Questions |
|---|---|
| NEET 2020 | 2 |
| NEET 2021 | 2 |
| NEET 2022 | 3 |
| NEET 2023 | 1 |
| NEET 2024 | 2 |
| NEET 2025 | 1 |
| NEET 2026 | 2 |
| Re-NEET 2026 | 2 |
Difficulty split
| Level | Questions | Share |
|---|---|---|
| Easy | 2 | 13% |
| Medium | 6 | 40% |
| Hard | 7 | 47% |
Topic-wise analysis
Every topic tagged under Electrochemistry, most-asked first. "Papers" is the number of the 8 papers in which the topic appeared.
| Topic | Total Qs | Easy | Medium | Hard | Papers | Asked in |
|---|---|---|---|---|---|---|
| Quantitative Aspects of Electrolysis and Faraday's Laws (Faraday's First Law of Electrolysis) | 4 | 0 | 2 | 2 | 3 | 2020, 2024 and 2026 |
| Electrolysis (Mechanism and Product of Electrolysis) | 2 | 1 | 0 | 1 | 2 | 2020 and 2022 |
| Kohlrausch's Law | 2 | 0 | 0 | 2 | 2 | 2021 and Re-NEET 2026 |
| Nernst Equation | 2 | 0 | 2 | 0 | 2 | 2022 and 2026 |
| Determination of Cell Constant | 1 | 1 | 0 | 0 | 1 | 2023 |
| Electrochemical Cell (Electrode Potential and Emf of Cell) | 1 | 0 | 1 | 0 | 1 | Re-NEET 2026 |
| Electrochemical Series (Electrochemical Series and Applications) | 1 | 0 | 0 | 1 | 1 | 2022 |
| Measurement of Conductance and Conductivity of Ionic Solutions | 1 | 0 | 0 | 1 | 1 | 2021 |
| Molar Conductivity | 1 | 0 | 1 | 0 | 1 | 2025 |
Which topics matter most
Most-tested topics
- Quantitative Aspects of Electrolysis and Faraday's Laws (Faraday's First Law of Electrolysis): 4 Qs
- Electrolysis (Mechanism and Product of Electrolysis): 2 Qs
- Kohlrausch's Law: 2 Qs
- Nernst Equation: 2 Qs
- Determination of Cell Constant: 1 Q
Topics that keep coming back
These appeared in three or more different papers:
- Quantitative Aspects of Electrolysis and Faraday's Laws (Faraday's First Law of Electrolysis): 3 papers (2020, 2024 and 2026)
What the latest papers asked
Topics from NEET 2026 and Re-NEET 2026:
- Quantitative Aspects of Electrolysis and Faraday's Laws (Faraday's First Law of Electrolysis)
- Kohlrausch's Law
- Nernst Equation
- Electrochemical Cell (Electrode Potential and Emf of Cell)
Where the hard questions came from
- Quantitative Aspects of Electrolysis and Faraday's Laws (Faraday's First Law of Electrolysis): 2 hard of 4
- Kohlrausch's Law: 2 hard of 2
- Electrolysis (Mechanism and Product of Electrolysis): 1 hard of 2
- Electrochemical Series (Electrochemical Series and Applications): 1 hard of 1
- Measurement of Conductance and Conductivity of Ionic Solutions: 1 hard of 1
How to use this data
- Start with the 1 recurring topic above. They account for 4 of the chapter's 15 questions (27%).
- 47% were hard. After the basics, practise multi-step and application questions from the hard-tagged topics.
- Re-solve the 4 topics from NEET 2026 and Re-NEET 2026, since they show the current style of questions.
- Then attempt the chapter's past questions under a timer and note which topics cost you marks.
Practise Electrochemistry PYQs
Solve every Electrochemistry question from 2020–2026 with solutions on Edurack:
- Practise Electrochemistry PYQs
- See the full Electrochemistry blueprint page
- NEET Chemistry PYQ analysis: all chapters
Related chapters
- Thermodynamics: #11 in Chemistry, 16 questions
- Biomolecules: #13 in Chemistry, 14 questions
Frequently Asked Questions
How many questions came from Electrochemistry in NEET 2020–2026?
Electrochemistry contributed 15 NEET Chemistry questions across the 8 papers from 2020–2026, which is 3.8% of the subject.
Which topics of Electrochemistry are asked most often?
The most-tested topics are Quantitative Aspects of Electrolysis and Faraday's Laws (Faraday's First Law of Electrolysis): 4 Qs, Electrolysis (Mechanism and Product of Electrolysis): 2 Qs and Kohlrausch's Law: 2 Qs.
Is Electrochemistry easy or difficult in NEET?
Of 15 difficulty-tagged questions, 13% were easy, 40% medium and 47% hard.
Was Electrochemistry asked in NEET 2026?
Yes. It had 2 questions in NEET 2026 and 2 questions in Re-NEET 2026.