The major product of the following reaction is P. CH_3 C ≡ C - CH_3 →[ (ii) dil. KMnO_4 273 K ] (i) Na / liq. NH_3 'P' Number of oxygen atoms present…

The major product of the following reaction is P . $$\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3 \xrightarrow[\substack{\text { (ii) dil. } \mathrm{KMnO}_4 \\ 273 \mathrm{~K}}]{\text { (i) } \mathrm{Na} / \text { liq. } \mathrm{NH}_3} \text { 'P' } $$ Number of oxygen atoms present in product ' P ' is $\displaystyle \_\_\_\_$. (nearest integer)