In which of the following transformations, oxygen is not the reducing agent?
In which of the following transformations, oxygen is not the reducing agent?
A. `Ag_(2)O to 2Ag + 1/2O_(2)`
B. `Fe_(2)FO_(3) + 3CO to 2Fe + 3CO_(2)`
C. `2K + F_(2) to 2KF`
D. `BaCl_(2) + H_(2)SO_(4) to BaSO_(4) + 2HCl`
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Correct Answer - B
`NH_(3)` is oxidised to `N_(2)` by `O_(2)`. Thus `O_(2)` is oxidising agent and not a reducing agent.
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