<p>When&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>K</mi><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>4</mn></msub></math>&nbsp;acts as an oxidising agent and ultimately forms&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML" class="wrs_chemistry"><msubsup><mi>MnO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>,</mo><mo>&#160;</mo><msub><mi>MnO</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>Mn</mi><mn>2</mn></msub><msub><mi mathvariant="normal">O</mi><mn>3</mn></msub><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msup><mi>Mn</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math>, then the number of electrons transferred in each case respectively is:</p>