TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Which pair of oxyacids of phosphorus contains ' \(\mathrm{P}-\mathrm{H}\) ' bonds?
- A \(\mathrm{H}_3 \mathrm{PO}_4, \mathrm{H}_3 \mathrm{PO}_3\)
- B \(\mathrm{H}_3 \mathrm{PO}_5, \mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_7\)
- C \(\mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_3 \mathrm{PO}_2\)
- D \(\mathrm{H}_3 \mathrm{PO}_2, \mathrm{HPO}_3\)
Answer & Solution
Correct Answer
(C) \(\mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_3 \mathrm{PO}_2\)
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