8 JEE Main 2014 Electrochemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2014 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.
A current of 10 . 0   A flows for 2 . 00   h through an electrolytic cell containing a molten salt of metal X…
Given Fe³⁺(aq)+e⁻ → Fe²⁺(aq) ; E⁰=+0.77 ~V aligned &Al³⁺(aq)+3 e⁻ → Al(s) ; E⁰=-1.66 ~V \ &Br₂(aq)+2 e⁻ → 2 Br⁻ ; E⁰=+1…
The standard electrode potentials E M + / M o of four metals A,   B,   C and D are − 1 .2   V,…
How many electrons would be required to deposit 6.35 ~g of copper at the cathode during the electrolysis of an aqueous…
Given below are the half - cell reactions : Mn 2 + + 2 e - → Mn ; E ∘ = - 1.18 V 2 Mn 3 + + e - → Mn 2 + ; E ∘ = + 1.51…
The metal that cannot be obtained by the electrolysis of an aqueous solution of its salt is
Resistance of 0.2 M solution of an electrolyte is 5 0  Ω . The specific conductance of the solution is 1.4 S…
The equivalent conductance of NaCl at concentration C and at infinite dilution are λ C and λ ∞ , respec…