Which of the following acids forms normal salts only?
- Tetraoxosulphate (VI) acid
- Trioxosulphate (IV) acid
- Tetraoxophosphate (V) acid
-
Trioxonitrate (V) acid
The correct answer is: D
Explanation
Trioxonitrate(v) acid will only form one type of salt because it is a monobasic acid i.e. it contains only one replaceable hydrogen atom.