5 JEE Main 2017 Electrochemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2017 previous-year questions from the Electrochemistry chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Electrochemistry chapter hub.
To find the standard potential of M 3 + / M electrode, the following cell is constituted: Pt / M / M 3 +   0 .001…
Given E Cl 2 / Cl - o = 1 .36 V ,   E Cr 3 + / Cr o =   - 0 .74 V E Cr 2 O 7 2 - / Cr 3 + o = 1 .33 V ,  …
What is the standard reduction potential E o for Fe 3 + → Fe ? Given that: Fe 2 + + 2 e - → Fe ; E Fe 2 + /…
Consider the following standard electrode potentials ( E o in volts) in aqueous solution: E l e m e n t M 3 + / M M + /…
Which of the following ions does not liberate hydrogen gas on reaction with dilute acids?