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Calculate value of "x y" for "hypophosphoric acid", where x is total number of lone pair(s) and y isp Block Elements Chemistry Question

Question

Calculate value of "x $\div$ y" for "hypophosphoric acid", where x is total number of lone pair(s) and y is total number $\pi$-bond(s) in given oxo-acids.

Answer: 6 / STRUCTURE OF HYPOPHOSPHORIC ACID IS H4P2O6. X = 12 (LONE PAIRS), Y = 2 ($\PI$ BONDS). X $\DIV$ Y = 12 / 2 = 6
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