Examine the structure of an A/B (trans) steroid skeleton and determine whether each of the following is in an equatorial or axial location.
(a) a 2α hydroxyl group (b) a 3α chlorine atom (c) a 6α amino (—NH_2) group
(d) an 11β bromine atom (e) a 12β cyano group
(a), (c), and (e) have their groups in equatorial positions.