multiple choice 2 points identify the marked dihedral angle in the given newman projection. 120° 180° 0° 60°…

multiple choice 2 points identify the marked dihedral angle in the given newman projection. 120° 180° 0° 60° previous
Answer
Answer:
C. $0^{\circ}$
Explanation:
Step1: Recall dihedral - angle definition
The dihedral angle in a Newman projection is the angle between two bonds on adjacent atoms.
Step2: Analyze given Newman projection
In the given Newman projection, the chlorine ($Cl$) atom and the hydrogen ($H$) atom are eclipsed. When two groups are eclipsed, the dihedral angle between the bonds to these groups is $0^{\circ}$.