p-Block elementsHard
Question
Which of the following statements is not valid for oxoacids of phosphorus ?
Options
A.Orthophosphoric acid is used in the manufacture of triple super phosphate
B.Hypophosphorus acid is a diprotic acid
C.All oxoacids contain tetrahedral four coordinated phosphorus
D.All oxoacids contain at least on P = O unit and one P - OH group
Solution
Hypophosphorus acid, H3PO2 , 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.

As it contains only one replaceable H-atom (that is attached with O, not with P directly) so it is a monoprotic acid.
Create a free account to view solution
View Solution FreeMore p-Block elements Questions
Aluminium vessels should not be washed with materials containing washing soda because :...A red-coloured mixed oxide (X) on treatment with cone. HNO3 gives a compound (Y). (Y) with HCl, produces a chloride comp...The reason for not strong XeF6 in a glass or a quartz vassel is that...In the nitrogen family the H - M - H bond angle in the hydride MH3 gradually becomes closer to 90o on going from N to Sb...The formation of O2+ [PtF6]- is the basis for the formation of xenon fluorides. This is because :...