What is the basicity of orthophosphorous acid ?
What is the basicity of orthophosphorous acid ?
A. One
B. Two
C. Three
D. Four
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Correct Answer - B
Orthophosphorus acid, `H_(3)PO_(3)`
`H-overset(O)overset(||)underset(OH)underset(|)P-OH`. It is dibasic.
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