Consider the following reaction
MnO2 + KOH + O2 → A + H2O.
Product ‘A’ in neutral or acidic medium disproportionate to give products ‘B’ and ‘C’ along with water. The sum of spin-only magnetic moment values of B and C is __________ BM. (nearest integer)
(Given atomic number of Mn is 25)
Enter numerical value using the virtual keypad. Round off where necessary.