STANDARDChemistry-Acids and Bases
STANDARD Chemistry Basicity of Acids MCQ Question
Type: MCQ-conceptual-Medium
Which of the following is a tetrabasic acid?
A
Hypophosphorous acid
B
Metaphosphoric acid
C
Pyrophosphoric acid
D
Orthophosphoric acid
Correct Answer
Option C
Detailed Explanation
Pyrophosphoric acid (H₄P₂O₇) is a tetrabasic acid as it can donate four protons.
Found an issue with this question?