Electrode Potential and Electrochemical Series

JEE Main Chemistry · Electrochemistry · 8 questions, latest first

• Consider the following reduction processes: Al^3++3 e^- → Al( s), E^°=-1.66 V; Fe^3++e^- → Fe^2+, E^°=+0.77 V; Co^3++e^- → Co^2+,…202622 January, Shift 2 · Q55
• For a closed circuit Daniell cell, which of the following plots is the accurate one at a given temperature?202621 January, Shift 2 · Q55
• The standard reduction potential values of some of the p-block ions are given below. Predict the one with the strongest oxidising…202529 January, Shift 1 · Q61
• Based on the data given below: E_Cr_2 O_7^2- / Cr^3+^°=1.33 V, E_Cl_2 / Cl^(-)^°=1.36 V; E_MnO_4^- / Mn^2+^°=1.51 V, E_Cr^3+ /…202524 January, Shift 2 · Q56
• The standard reduction potentials at 298 K for the following half cells are given below: Cr_2 O_7^2-+14 H^++6 e^- → 2 Cr^3++7 H_2…20249 April, Shift 1 · Q85
• One of the commonly used electrode is calomel electrode. Under which of the following categories, calomel electrode comes?20244 April, Shift 1 · Q64
• Reduction potential of ions are given below: ClO_4^- IO_4^- BrO_4^- E^°=1.19 V, E^°=1.65 V, E^°=1.74 V The correct order of their…202430 January, Shift 2 · Q65
• The standard reduction potentials at 298 K for the following half cells are given below: NO_3^-+4 H^++3 e^- → NO( g)+2 H_2 O,…20236 April, Shift 2 · Q86