GKFix MCQ Question

How are the two unhybridized p orbitals oriented on a single carbon atom in ethyne?

• A. Parallel to each other and to the internuclear axis
• B. Perpendicular to each other and to the internuclear axis
• C. Parallel to each other but perpendicular to the internuclear axis
• D. Perpendicular to each other but parallel to the internuclear axis