Question

Oxidation number of $N$ in $HNO_{3}$ is.

• A. – 3.5
• B.
  • 3.5
• C. – 3, +5
• D.
  • 5

Answer 1

Answer: (D)

• 5

Answer 2

$H\overset{*}{N}O_{3}$; $1 + x - 6 = 0$; $x = + 5$.