The number of moles of KMnO4 reacts with H2O2 is equal to that of which of the following?
Answer & explanation
Correct answer: option 1
2KMnO4+5H2O2+3H2SO4→5O2+2MnSO4+K2SO4+8H2O
2 moles of KMnO4
s electrons in Ca (Z=20) = 1s22s22p63s23p64s2