P-Block Elements Ques 368

Question: The formula of an oxyacid of phosphorus is $ H_3PO_4 $ . It is a

[MP PMT 1996; CPMT 1999; J & K CET 2005]

Options:

A) Dibasic acid

B) Monobasic acid

C) Tribasic acid

D) Tetrabasic acid

Show Answer

Answer:

Correct Answer: C

Solution:

$ H_3PO_3\to $ Tribasic acid$\rightarrow$ $ 3-OH $ groups are present $ H_3PO_4\to 3{{H}^{+}}+PO_4^{3-} $



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