For thee compounds indicated whether the substituents are cis or trans whether they are axial or equatorial,

Question:

For thee compounds indicated whether the substituents are cis or trans whether they are axial or equatorial, whether the conformation shown or the other chair conformation is more stable, and whether the compound shown or one of its stereo isomers is morestable.

Н b) a) -CH3 CH3 H- Н,С- CH3 -H CH3H Н CI CH3 Н c) Ph