MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistryp -Block Elements (group 15-18)Previous Year Questions
Which of the following oxyacid does not contain P–O– P bond? (AIIMS 2018)
A.Isohypophosphoric acid (b) Pyrophosphorus acid
C.Diphosphoric acid
D.Hypophosphoric acid✓ Correct
Explanation
Hypophosphoric acid (H₄P₂O₆) does not contain P–O–P bond whereas, isohypophosphoric acid (H₄P₂O₆), diphosphorus acid (H₄P₂O₅) and diphosphoric acid (H₄P₂O₇) all contain P–O–P bonds. The structures of the following oxyacids of phosphorus is shown below:
Practice More Like This
Take chapter-wise tests, track your progress, and master p -Block Elements (group 15-18).
Start Free Practice →