Different Type OF HC (i) Metal-metal ion HC (ii) Gas-ion HC [Standard Hydrogen Electrode]

Different Types OF Half Cells || Metal - Metal ion Half Cell || Gas - Gas ion Half Cell Oxidation - Reduction Half Cell || Quin - Hydron Electrode

Redox Electrode || Metal-Insoluble Salt Anion HC and Calomel Electrode

Metal In Contact With Ions

The differnece in the number of unpaired electrons of a metal ion in its high-spin and low-spin octahedral complexes is two. The metal ion is