Question

Which of the following is a tetrabasic acid?

A

Hypophosphorous acid

B

Metaphosphoric acid

C

Pyrophosphoric acid

D

Orthophosphoric acid

Medium
Updated on : 2022-09-05
Solution
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Correct option is C)

Tetrabasic acid means acids having replacable hydrogen atoms.
hypophosphorus acid
Metaphosphoric acid
Pyrophosphoric acid
Orthophosphoric acid
Here, pyrophosphoric acid, have removable ions, hence is a tetrabasic.

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