Question

Which of the following contain P – O – P bond?

Options

• Hypo phosphorus acid

• Pyro phosphoric acid

• Phosphorus acid

• Ortho phosphoric

Answer 1

Pyro phosphoric acid

Explanation:

\[\begin{array}{cc}
\phantom{}\ce{O}\\
\phantom{}||\\
\phantom{}\ce{P}\\
\phantom{}/\phantom{..}|\phantom{..}\backslash\phantom{}\\
\phantom{}\ce{HO}\phantom{.}\ce{OH}\phantom{.}\ce{O}
\end{array}\]

 

\[\begin{array}{cc}
\phantom{}\ce{O}\\
\phantom{}||\\
\phantom{}\ce{P}\\
\phantom{}/\phantom{..}|\phantom{..}\backslash\phantom{}\\
\phantom{..}\ce{O}\phantom{.}\ce{OH}\phantom{.}\ce{OH}
\end{array}\]