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Select the incorrect statement....

Select the incorrect statement.

A

The geometry of phosphorus in `H_(3)PO_(2),H_(3)PO_(3)` and `H_(3)PO_(34)` is tetrahedral

B

`H_(3)PO_(2),H_(3)PO_(3)` and `H_(3)PO_(4)` are tribasic acids

C

`NH_(3)ltPH_(3)gtAsH_(3)ltSbH_(3)`: increasing acidic character.

D

`CO_(2) lt SiO_(2) lt SnO_(2) lt PbO_(2):` increasing oxidising power.

Text Solution

Verified by Experts

The correct Answer is:
B

`H_(3)PO_(2), H_(3)PO_(3)` and `H_(3)PO_(4)` are having basicity respectively 1, 2 & 3.
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