TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Which of the following pairs of oxoacids have basicity as \(2 ?\)
- A \(\mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_2 \mathrm{SO}_4\)
- B \(\mathrm{H}_3 \mathrm{PO}_2, \mathrm{H}_2 \mathrm{SO}_3\)
- C \(\mathrm{H}_3 \mathrm{PO}_4, \mathrm{H}_3 \mathrm{PO}_2\)
- D \(\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8, \mathrm{H}_3 \mathrm{PO}_2\)
Answer & Solution
Correct Answer
(A) \(\mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_2 \mathrm{SO}_4\)
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