For diatomic molecules, the correct statement(s) about the molecular orbitals formed by the overlap to two 2 p_z orbitals is(are) (A) orbital has a total of two nodal planes. (B) ^* orbital has one node in the x z-plane containing the molecular axis. (C) orbital has one node in the plane which is perpendicular to the molecular axis and goes through the center of the molecule. (D) ^* orbital has one node in the x y-plane containing the molecular axis.

For diatomic molecules, the correct statement(s) about the molecu…

MCQ

For diatomic molecules, the correct statement($s$) about the molecular orbitals formed by the overlap to two $2 p_z$ orbitals is(are)

$(A)$ $\sigma$ orbital has a total of two nodal planes.

$(B)$ $\sigma^*$ orbital has one node in the $x z$-plane containing the molecular axis.

$(C)$ $\pi$ orbital has one node in the plane which is perpendicular to the molecular axis and goes through the center of the molecule.

$(D)$ $\pi^*$ orbital has one node in the $x y$-plane containing the molecular axis.

Column $I$	Column $II$
$(A)$ Orbital angular momentum of the electron in a hydrogen-like atomic orbital	$(p)$ Principal quantum number
$(B)$ A hydrogen-like one-electron wave function obeying Pauli principle	$(q)$ Azimuthal quantum number
$(C)$ Shape, size and orientation of hydrogen-like atomic orbitals	$(r)$ Magnetic quantum number
$(D)$ Probability density of electron at the nucleus in hydrogen-like atom	$(s)$ Electron spin quantum number