The reaction in which hydrogen poeroxide is a reducing agent is:
A. `Pbs+4H_(2)O_(2)rarrPbSO_(4)+4H_(2)O`
B. `2KI+H_(2)O_(2)rarr2KOH+I_(2)`
C. `H_(2)SO_(3)+H_(2)O_(2)rarrH_(2)sO_(4)+H_(2)O`
D. `Ag_(2)O+H_(2)O_(2)rarr2Ag+H_(2)O+O_(2)`
A. `Pbs+4H_(2)O_(2)rarrPbSO_(4)+4H_(2)O`
B. `2KI+H_(2)O_(2)rarr2KOH+I_(2)`
C. `H_(2)SO_(3)+H_(2)O_(2)rarrH_(2)sO_(4)+H_(2)O`
D. `Ag_(2)O+H_(2)O_(2)rarr2Ag+H_(2)O+O_(2)`
Correct Answer – D
`H_(2)O_(2)` has reduced `Ag_(2)O` is silver (Ag)