Question 1
Identify the most stable chair conformation of the most stable isomer of 1-ethyl-2,4-dimethylcyclohexane.
◦ I
◦ II
◦ III
◦ IV
◦ V
Question 2
Identify the least stable chair conformation of the most stable isomer of 1-ethyl-2,4-dimethylcyclohexane.
◦ I
◦ II
◦ III
◦ IV
◦ V