Question

Which of the following statements is not valid for oxoacids of phosphorus ?

• A. Hypophosphorous acid is a diprotic acid
• B. All oxoacids contain tetrahedral four coordinated phosphorus
• C. All oxoacids contain atleast one P = O unit and one P-OH group
• D. Orthophosphoric acid is used in the manufacture of triple superphosphate

Answer 1

Answer: (A)

Correct answer is (a) Hypophosphorous acid is a diprotic acid