Answer: Option (c) is the correct answer.
Step-by-step explanation:
The given compound is
and it has one hydrogen atom, one nitrogen atom and three oxygen atoms.
Name of this compound is nitric acid. Since, oxidation state of nitrogen in
is +5 hence, a suffix "ic" is added to the name of this acid.
Whereas a compound with chemical formula
is nitrous acid. Here, oxidation state of nitrogen atom is +3 hence, a suffix "ous" is added to the name of this acid.
Thus, we can conclude that name the compound
is nitric acid.