In a molecule of pyrophosphoric acid,
Question:
In a molecule of pyrophosphoric acid, the number of $P$ $\mathrm{OH}, \mathrm{P}=\mathrm{O}$ and $\mathrm{P}-\mathrm{O}-\mathrm{P}$ bonds/ moiety(ies) respectivel are:
Correct Option: , 4
Solution:
