What common symmetry elements if any are found in the stable chair conformer of trans-1,2-dichlorocyclohexane?
A) a single mirror plane and a C2 rotational axis.
B) a single mirror plane and a C3 rotational axis.
C) two orthogonal mirror planes and a C2 rotational axis.
D) a single C2 rotational axis but no mirror plane.
What common symmetry elements if any are found in the stable chair conformer of trans-1,2-dichlorocyclohexane?
A) a single mirror plane and a C2 rotational axis.
B) a single mirror plane and a C3 rotational axis.
C) two orthogonal mirror planes and a C2 rotational axis.
D) a single C2 rotational axis but no mirror plane.