Electrochemistry – CBSE Class 12 Previous Year Questions (2023–2026)
All 9 CBSE Class 12 previous-year questions from Electrochemistry (Chemistry), 2023–2026, taken from 6 papers. Practise them together in one test with the official marking and answer key, then review every answer.
▶ Practise all 9 questionsAll CBSE Class 12 chapters
Electrochemistry questions by paper
Sample questions
- CBSE Class 12 Chemistry Board 2026 (Set 56/1/1)
What will happen during the electrolysis of aqueous solution of by using platinum electrodes 1 A Cu will deposit at Anode Hy gas will be released at cathode Og gas will… - CBSE Class 12 Chemistry Board 2025 (Set 56/1/1)
Standard electrode potential for Sn2 couple is 0.15 and that for the couple is 0.74 The two couples in their standard states are connected to make a cell The cell… - CBSE Class 12 Chemistry SQP 2025-26
AS can be calculated if the values of the following are given 1 AS HCI KCI and A 2 A A and A 3 AY A and As A Only 1 Either 1 or 2 Either 1 or 3 Either 2 or 3 - CBSE Class 12 Chemistry SQP 2025-26
Assertion A Secondary cells are used in invertors Reason A primary cell can be recharged by passing current through it in the opposite direction after it has been used…
Question text shown from the scanned paper; open the test to see each question exactly as printed.