MEDIUM MCQ SINGLE NEET Chemistry Inorganic Chemistry p -Block Elements (group 15-18) Previous Year Questions The correct arrangement of following acids of phosphorus in the increasing order of oxidation state of phosphorus is (Guj CET 2014) A. hypophosphorus acid (<) orthophosphorus acid <✓ Correct
B. hypophosphorus acid (<) pyrophosphoric acid =
C. pyrophosphoric acid (<) hypophosphorus acid <
D. pyrophosphoric acid (<) orthophosphorus acid <
Explanation
Thus, correct order of acids of phosphorus in the increasing order of oxidation state of phosphorus is hypophosphorus acid (<) orthophosphorus acid < pyrophosphoric acid.
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