Question

how many -OH group are in pyrophospharic acid.
a) 2. B) 3. C)4. D) 5​

Answer 1

Answer :- The option Is C) that is 4

Answer 2

Answer:

Pyrophosphoric acid, also known under the name diphosphoric acid, with a chemical formula H4O7P2 is colorless, odorless, hygroscopic and is soluble in water, diethyl ether, and ethyl alcohol.

Hence, it has 4 -OH group.

Explanation:

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