One mole of phenol is treated with dilute $\mathrm{HNO}_3$ at 298 K to give a mixture of products. The mixture is separated by steam distillation. The steam volatile compound $(\mathrm{X})$ is separated. The increase in percentage of oxygen in $(\mathrm{X})$ with respect to phenol is $\_\_\_\_$ $\times 10^{-1} \%$

(Given molar mass in $\mathrm{g} \mathrm{mol}^{-1} \mathrm{H}: 1, \mathrm{C}: 12, \mathrm{~N}: 14, \mathrm{O}: 16$ )

0.1 mole of compound ‘S’ will weigh ___________ g.

(Given molar mass in g mol⁻¹ C : 12, H : 1, O : 16)

Consider the given chemical reaction sequence :

Total sum of oxygen atoms in Product A and Product B are ________.

The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _________.