Challenge Problems These will be worked in recitation and then uploaded into Canvas 24 hours after recitation meets the week of danuary 30, 2023. In each of the following questions, a) Draw the chair conformation represented by each wedge and dash representation; b) indicate whether this is a cis or trans isomer; c ) label all non-hydrogen substituents as axial or equatorial in the chair conformation d) draw the other chair conformer for this molecule and again label all nonhydrogen substituents as axial or equatorial; e) using table 2.4 in your textbook as a guide, determine which conformer, if either is lower in energy. Briefly justify your answer by listing all 1,3 diaxial and/or gauche interactions present in each conformer. 1. a) b) 2. a) b) 3. a) 4. b) a) b)