MCQ
Which of the following is the most polar
- A$CC{l_4}$
- B$CHC{l_3}$
- ✓$C{H_3}OH$
- D$C{H_3}Cl$
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$($ given $=$ Atomic number of $\mathrm{Ni}: 28)$
$(A)$ $\sigma$ 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.
