Choose the correct statement about the structure of $\mathrm{C}_{60}$ fullerene
$$ \text { The first to fifth ionization energies (IE) of two p-block elements } X \text { and } Y \text { are given below. } $$
$$ \begin{array}{|c|c|c|c|c|c|} \hline & \mathrm{IE}_1(\mathrm{eV}) & \mathrm{IE}_2(\mathrm{eV}) & \mathrm{IE}_3(\mathrm{eV}) & \mathrm{IE}_4(\mathrm{eV}) & \mathrm{IE}_5(\mathrm{eV}) \\ \hline \mathbf{X} & 6.0 & 18.8 & 28.4 & 120.0 & 153.7 \\ \hline \mathbf{Y} & 8.2 & 16.3 & 33.5 & 45.1 & 166.7 \\ \hline \end{array} $$
$$ \text { The number of valence electrons in } X \text { and } Y \text { respectively are } $$
Which of the following expressions represents the hydrogen atom wave function $\psi(r)$ shown in the figure below? ( $r$ is the distance of the electron from the nucleus and $a_0$ is a constant)
