Chemistry · 2025
JEE Main · 22 January 2025, Shift 1 · Q56
Which of the following electrolyte can be used to obtain H_2 S_2 O_8 by the process of electrolysis?
Which of the following electrolyte can be used to obtain $\displaystyle \mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8$ by the process of electrolysis ?
Official answer
From NTA’s final answer key for this paper.
(1)
Concentrated solution of sulphuric acid
More from Electrochemistry
- Match List - I with List - II: Choose the correct answer from the options given below:2025
- An electrochemical cell is constructed using half cells in the direction of spontaneous change Fe(OH)_2( s)+2 e^- → Fe( s)+2 OH^-(aq), E^θ=-0.88 V…2026
- The molar conductivity of a weak electrolyte when plotted against the square root of its concentration, which of the following is expected to be…2025
- Molar conductivity of a weak acid HQ of concentration 0.18 M was found to be 1 / 30 of the molar conductivity of another weak acid HZ with…2026
- An electrochemical cell, consist of the following two redox couples, M^x+ (aq) / M(s)[E_red^Θ=+0.15 V] and Fe^3+(aq) / Fe(s)[E_red^Θ=-0.036 V]. The…2026
- Given at 298 K: E_Fe^2+ / Fe^ =X Volt; E_Fe^3+ / Fe^ =Y Volt The E_Fe^3+ / Fe^2+^ in Volt at 298 K is given by:2026
- Consider the following electrochemical cell: Pt|O_2( g)(1 bar)| HCl(aq)||M^2+(aq, 1.0 M)| M( s). The pH above which, oxygen gas would start to evolve…2026
- Consider the following data. BaSO_4 is sparingly soluble in water. If the conductivity of the saturated BaSO_4 solution is x S cm^-1 then the…2026
JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.