The P Block Elements Ques 92
92. Which of the following statements is not valid for oxoacids of phosphorus?
[2012]
(a) Orthophosphoric acid is used in the manufacture of triple superphosphate.
(b) Hypophosphorous acid is a monoprotic acid.
(c) All oxoacids contain tetrahedral four-coordinate phosphorus.
(d) All oxoacids contain at least one $P=O$ and one $P-OH$ group.
Show Answer
Solution:
(b)
$(H_3 PO_2)$ is a monobasic acid. i.e., it has only one ionisable hydrogen atom or one $OH^-$ group
BETA
