A) Orthophosphoric acid is used in the manufacture of triple superphosphate
B) Hypophosphorous acid is a diprotic acid
C) All oxoacids contain tetrahedral four coordinated phosphorus
D) All oxoacids contain at least one P=0 unit and one POH group
Correct Answer: B
Solution :
[b] Hypophosphorous acid,\[{{H}_{3}}P{{O}_{2}}\], has the following structure. |
As it contains only one replaceable H-atom (that is attached with O, not with P directly) so it is a monoprotic acid. |
All other given statements are true. |
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