List of top Chemistry Questions on Redox Reactions And Electrode Processes asked in UP Board XII

Explain with reason:
(i) Cr^{2+} is a reducing agent while Mn^{3+} is an oxidising agent, while both have \(d^4\) configuration.}

Explain the redox potential.

In which of the following compounds, oxidation number of Mn is +6?

The increasing order of reducing ability of metals X, Y, and Z, given their reduction electrode potentials:
\( E^\circ_X = +0.52V, \quad E^\circ_Y = -3.03V, \quad E^\circ_Z = -1.18V \)