\( + 3{H_2}O + 5O\)
\(5{H_2}{O_2} + 5O\xrightarrow{{}}5{H_2}O + 5{O_2}\)
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\(2KMn{O_4} + 3{H_2}S{O_4} + 5{H_2}{O_2}\xrightarrow{{}}{K_2}S{O_4} + 2MnS{O_4}\)
\( + 8{H_2}O + 5{O_2}\)
[બાહ્ય ઇલેક્ટ્રોનિક રચના: $(n -1)d^x\, ns^{1\, or \,2}$]