Question
Question: Which of the following changes exhibit that nitrogen undergoes oxidation?...
Which of the following changes exhibit that nitrogen undergoes oxidation?
A
NH4→N2
B
NO2→NO
C
NO2→NO2
D
NO3→NH4
Answer
NH4→N2
Explanation
Solution
Nitrogen in NH4+ goes from −3 to 0 in N2, indicating oxidation.