21. P4+ NaOH gives sodium saltof a) Phosphinic acid c) Pyrophosphorous acid b) Phosphoric acid d) Metaphosphoric acid

21. P4+ NaOH gives sodium saltof a) Phosphinic acid c) Pyrophosphorous

1.	21. P4+ NaOH gives sodium saltof a) Phosphinic acid c) Pyrophosphorous acid b) Phosphoric acid d) Metaphosphoric acid
Answer» <html><body><p><strong>Answer:</strong></p><p>a) Phosphinic acid.</p><p><strong>Explanation:</strong></p><p>White phosphorus (<a href="https://interviewquestions.tuteehub.com/tag/p4-589863" style="font-weight:bold;" target="_blank" title="Click to know more about P4">P4</a>) <a href="https://interviewquestions.tuteehub.com/tag/react-613674" style="font-weight:bold;" target="_blank" title="Click to know more about REACT">REACT</a> with sodium <a href="https://interviewquestions.tuteehub.com/tag/hydroxide-493242" style="font-weight:bold;" target="_blank" title="Click to know more about HYDROXIDE">HYDROXIDE</a> and water (NaOH) to <a href="https://interviewquestions.tuteehub.com/tag/produce-1167752" style="font-weight:bold;" target="_blank" title="Click to know more about PRODUCE">PRODUCE</a> phosphinic acid and sodium <a href="https://interviewquestions.tuteehub.com/tag/hypophosphite-2723140" style="font-weight:bold;" target="_blank" title="Click to know more about HYPOPHOSPHITE">HYPOPHOSPHITE</a>.</p><p></p><p>-<img align="absmiddle" alt="Shahrin" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=Shahrin" title="Shahrin"/> <img align="absmiddle" alt="Khan" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=Khan" title="Khan"/></p></body></html>