In Which One of the Following Is the Oxidation Number

question 56

Multiple Choice

In which one of the following is the oxidation number of nitrogen given incorrectly?

• A)N₂H₄ (-2)
• B)NaN₃ (-1)
• C)HNO₂ (+3)
• D)N₂O₃ (+3)
• E)H₂N₂O₂ (+1)

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