Write the two chair conformations of each of the following and in each part designate which conformation would be more stable. Why?a) trans-1-tert-butyl-3-methylcyclohexaneb) trans-1-tert-butyl-4-methylcyclohexane

Which of the following is the most stable conformation of the following compound? II IV III

Considering structures below, which of the following statements is true? O I H-C-O-CH₂ CH₂OH O || II HOCH₂CH₂-C-OH III HOCH₂CH₂-O-C-H A) I and II have different molecular formulas. B) I and III are structural isomers of each other. C) II and III are stereoisomers of each other. D) II and III are different conformations of the same compound. E) I and III are the same compound.

6. The following compound exhibits two chair conformations. Draw them and indicate which one is more stable. Explain. H H -CH3 H3C H3C CH3